May 4, 2012
HIV Support Group in NYC
On Sunday, April 29 I (George) was honored to join the Hi-fIVe support group for people living with HIV held at the LGBT Community Center in New York (W. 13th St). The group is mediated by psychotherapist and all around amazing fellow, Scott Kramer. It was held, even more appropriately and delightfully, in the Keith Haring room.
The discussion was in part about the use of supplements in the management of HIV disease and antiretroviral side effects. I spent some time discussing how HIV affects cells (not just T cells), organs (from the gut to the brain) and systems (immune, endocrine). From the virus to the body–to the societies our bodies live in.
Essentially, this blog is to introduce the presence of the group and Scott for those who think they may benefit. There is time for discussion and working through problems that arise in dealing with this disease and includes those newly diagnosed to long-term survivor. Themes that come up are lately have included isolation and disclosure. They talk about whatever members want or need to discuss!
THe Group runs from 11:30-12:45 at the LGBT Center and is usually in Room 205 (Keith Haring Room) but always subject to change. Reservations are required either by phone: 347-620-5433 or email: scott@scottakramer.com before each group meeting. (There may be some weeks in May and June when the group will not meet.)
The following is a brief blurb about and by the moderator, Scott:
Hi-fIVe – A Support Group for Gay Men Living with HIV/AIDS
This is a group to help form community, bonding, and trust for gay men living with HIV or AIDS. Each month we have an overarching theme (disclosure, isolation, medication, etc.) and certainly do go off topic and talk about issues and concerns that affect members in their daily lives. I went to a group like this when I was diagnosed with AIDS in 1995 and, all these years later, decided give back and support in the same the community. This group meets on Sundays from 11:30am-12:45pm at the LGBT Center. Cost is $10 per person, per session and reservations are required to me either by phone: 347.620.5433, or email: scott@scottakramer.com. Please always check my website, as we don’t always meet each week during the late Springand Summer – website:www.scottakramer.com.
Psychotherapy & Counseling
If you’re looking for therapy, you’ve found the right place – you are not alone. I’m here to help and support you in a safe environment and will work with you to find the best way for you to live a successful and happy life. I can help you explore and understand issues involving: feeling stuck, meeting people, dating, relationships, communication, expressing your wants and needs, feeling lonely, the idea that you can’t be “out” at work, experiencing a single or multiple episodes of unsafe sex, HIV, or any other issues, feelings, thoughts you may be having. As a caring, supportive, and non-judgmental therapist, I’m here to listen and help you discover your options. Services are available for adult individuals, couples, families, and groups in my conveniently located Herald Square office. Please contact me by phone: 347.620.5433, or email:scott@scottakramer.com with any questions, comments, or concerns. Website: www.scottakramer.com.
March 31, 2011
Supplements for the Brain (and Nerves)
“For Your Peace of Mind…”
Recent research on supplements for memory, cognition and other neurological functions
You may remember (we hope you remember!) the Scarecrow’s petition to the Wizard of Oz for a brain. Be advised–we at NYBC do not stock new brains, so don’t come to us with that request.
However, we do follow the sometimes startling new research on supplements, brain function and related neurological issues. In this department, there’s special cause for concern for people with HIV. According to a Canadian study released in 2010, in a group of 1615 people receiving treatment for HIV during the decade 1998-2008, one fourth had neurological problems, including memory loss, cognitive impairment and peripheral neuropathy. Of course being worried about brain function–and neurological function in general–is not unique to people with HIV. As people age, they are more likely to experience memory loss or forms of dementia such as Alzheimer’s. And the nerve condition called peripheral neuropathy (pain, tingling in the feet and hands) is found not just in people with HIV, but also among the growing population with Type 2 diabetes.
Now, on to what we see as some of the most valuable recent findings about supplements and brain or neurological function:
B vitamins can be considered a foundation because they are needed in so many processes essential to the brain’s operation, from energy supply and healthy blood flow, to the formation of neurotransmitters (=chemical messengers of neurologic information from one cell to another). Furthermore, there is evidence that several groups of people, including those over 60 and those with HIV, have a greater risk for Vitamin B deficiencies. So supplementing with a B complex vitamin is a sensible start to cognitive health. More specifically, there is good research linking deficiency of vitamins B12 and B6 to mood disorders like depression—and depression earlier in life is associated with higher risk of dementia in later life. Last, there is also some evidence that B vitamins may reduce stroke risk in older people.
Omega-3 fatty acids (fish oil) support cognitive health in a variety of ways. In 2008, UCLA researchers reported on a lab study showing that the omega-3 fatty acid DHA, together with exercise, improved cognitive function. This caught our attention, because there is wide agreement that regular exercise strongly supports brain function as we age, and here the suggestion is that omega-3 fatty acids multiply that known benefit. A diet rich in omega-3 fatty acids/fish oil has also been linked to lower risk of depression—another plus. And still more: recent research found that omega-3 fatty acids block the development of retinopathy, a chief cause of blindness as we age. (The retina of the eye is actually part of the brain–it is full of nerve cells essential for vision.) All in all, the neurological benefits of omega-3 fatty acids seem both wide-ranging and quite convincing, so it’s high on our recommended list.
The amino acid acetylcarnitine has shown benefit for brain function in a number of studies with humans. In the last decade, acetylcarnitine has also been investigated for peripheral neuropathy in people with HIV. (Some recommend using it with evening primrose oil and Vitamin C.) A 2008 study found that acetylcarnitine influences a chemical process in the brain that triggers Alzheimer’s, so researchers are continuing to puzzle out how this supplement produces its neurological benefits.
Antioxidants. There’s much suggestive research about how antioxidants counter destructive oxidative processes in the brain, thus blocking memory loss and cognitive decline. For example, a 2003 report found that the antioxidant combination alpha lipoic acid and NAC reversed memory loss in aged laboratory mice. And there’s also been a lot of attention to the combination acetylcarnitine and alpha lipoic acid for memory impairment. Furthermore, other antioxidants such as curcumin are under study for their potential to fight the processes that lead to declining brain function.
Acetylcholine. The first neurotransmitter to be identified, acetylcholine is closely associated with memory, with lower levels linked to memory loss. NYBC currently stocks two combination supplements that support acetylcholine levels in the brain, while also providing other nutrients for neurological function: Neuro Optimizer (Jarrow), which includes acetylcholine enhancers, acetylcarnitine, and alpha lipoic acid; and Think Clearly (SuperNutrition), which includes B vitamins, as well as acetylcholine enhancers and a botanical traditionally used for cognitive support, ginkgo biloba.
Resveratrol. In the past decade, there has been intense scientific interest in this compound, most famously found in red wine. While some research ventures have hoped to find in resveratrol a life-extending supplement (a capacity demonstrated in animal studies), others have focused on its therapeutic value for conditions like diabetes or cognitive decline. For example, Cornell researchers reported in 2009 that resveratrol reduced the kind of plaque formation in animal brains that causes Alzheimer’s. And a year later another lab investigation, this one at Johns Hopkins, found that a moderate dose of the compound protected animal brains from stroke damage.
Ginkgo biloba, a botanical derived from Earth’s most ancient tree species, has been widely used for cognitive function. In the late 1990s, two reviews of dozens of ginkgo studies concluded that it could improve symptoms of dementia. However, a long-term trial of ginkgo published in the Journal of the American Medical Association in 2008 found that the supplement did not prevent development of dementia in a group of more than 3000 older people who had normal cognitive function at the start of the research. One possible conclusion: ginkgo may help symptoms of cognitive decline, but doesn’t address underlying causes.
NYBC’s RECOMMENDATIONS: A B complex supplement (like Jarrow’s B-right) and fish oil (like Jarrow’s Max DHA) are foundations for maintaining cognitive health, especially important for people with HIV or people over 60. There is some evidence for acetylcarnitine, alpha lipoic and acetylcholine supplementation for memory impairment and possibly for cognitive decline. Acetylcarnitine and other supplements can be used to address peripheral neuropathy. And stay tuned for emerging research on preserving brain function with compounds like resveratrol, NAC and curcumin.
February 25, 2011
Supplements for Depression
We’ve updated our info sheet on supplements and depression–see below. See the NYBC entries for further information on DHEA; 5-HTP; SAMe; St. John’s Wort;
Fish oil (Max DHA); Tryptophan.
In recent years there’s been a lot of well-designed scientific research about the effectiveness of dietary supplements for depression. The supplements studied have ranged from the herb St. John’s Wort, which has a long tradition of use, to molecules like SAMe, L-Tryptophan, and 5-HTP, which play a role in the body’s production of neurotransmitters (such as serotonin) connected with mood and cognitive function. Other developments in depression research involve the steroid DHEA and fish oil.
DHEA (Dehydroepiandrosterone). In a study sponsored by the National Institute of Mental Health, DHEA was found to be an effective therapy for mild to moderate or severe midlife depression, on a par with some prescription drug treatments. Moreover, the NIMH research showed that taking DHEA promoted both a significant lifting of depressive symptoms and an improvement in sexual functioning. (On the other hand, inhibition of sexual function remains one of the chief troublesome side effects of prescription anti-depressants). Note that dosing recommendations vary for men versus women, and DHEA is not recommended for those diagnosed with prostate problems or cancer.
SAMe (S-adenosyl-l-methionine). First studied by Italian researchers in the 1950s, SAMe is produced naturally in the body from the amino acid methionine. Supplementing with SAMe increases concentrations of the neurotransmitters serotonin and L-dopamine, which are related to mood. Several studies show SAMe having an anti-depressant effect comparable to that of some prescription drugs. A dose of 400-800mg/day has been studied for mild to moderate depression, and 800-1600mg/day for the moderate to severe condition. As of 2007, SAMe was being compared with the prescription drug Lexapro® in a 5-year NIH-funded study. SAMe generally has fewer side effects than prescription anti-depressants. However, it should be avoided in people with bipolar disorder, and should be used cautiously with other anti-depressants, because the combination may push serotonin levels too high. Taking a B-complex vitamin while using SAMe can counter build up of homocysteine, which is associated with heart disease. (It’s best to take them separately.) SAMe also supports joint health and liver function, so may have positive effects for overall health if taken over the long term.
St. John’s Wort is a widely used herb with clinically demonstrated (multiple, well-controlled studies, mostly in Europe) anti-depressant effects for mild to moderate depression – generally without the side effects of prescription antidepressants. High doses of the herb may cause a sensitivity to light (phototoxicity), so avoid direct sunlight or sunbathing while using. Do not take St. John’s Wort with 5-HTP, serotonin re-uptake inhibitors (like Prozac), or with protease inhibitors, as it my affect beneficial liver enzymes. St. John’s Wort may also have activity against Epstein-Barr and herpes infections.
L-Tryptophan and 5-HTP (5-hydroxy L-tryptophan): These closely-related supplements are converted in the body to serotonin and to melatonin. (Specifically, L-Tryptophan converts to 5-HTP, which then converts to serotonin or melatonin.) Their use as antidepressants has been studied, and they have also been found to aid sleep and suppress appetite. (To minimize appetite suppression, try taking the supplement an hour before bedtime.) Mild gastrointestinal side effects have been reported with both. For best absorption, take with water or juice, and separately from protein-containing foods and dietary supplements. Although L-Tryptophan and 5-HTP are close relatives, people may respond somewhat differently to them. Thus, if encountering unwanted side effects or lack of effect from one, it may still be worthwhile to try the other.
The suggested dosage for 5-HTP is wide, ranging from 50 and 500 mg daily. It can be used together with other anti-depressants, in which case an effective dose could be quite low. The best approach is to start at the low end of the range and increase as needed. Like 5-HTP, L-Tryptophan has been used in combination with other anti-depressants, and has also been employed with lithium for bipolar disorder. An added benefit: 5-HTP may also decrease symptoms of fibromyalgia and migraine headaches.
Fish Oil. Epidemiological studies have suggested that populations that eat fish regularly have low rates of depression. More recently, research has found fish oil supplements (omega-3 fatty acids being the significant component) of benefit in treating depression and bipolar disorder. It’s also worth noting that fish oil can be taken with other anti-depressants as an adjunct therapy. Doses found effective in treating depression are quite high, 3 to 9 grams per day, so be aware of potential problems related to the supplement’s blood-thinning properties. Added benefit: as has been widely reported, fish oil can have a beneficial impact on cholesterol regulation and in supporting cardiovascular health.
_____________________________________________________________________________References:
REFERENCES: Christian R. Dolder, “Depression,” in Natural Products: A Case-Based Approach for Health Care Professionals, ed. Karen Shapiro, published by the American Pharmacists Association, Washington, DC (2006), pp. 97-114.
Shaheen E Lakhan and Karen F Vieira. “Nutritional therapies for mental disorders” in Nutrition Journal (2008), 7:2doi:10.1186/1475-2891-7-2. Accessed 10/7/2009 at http://www.nutritionj.com/content/7/1/2
Schmidt PJ, et al. “Dehydroepiandrosterone Monotherapy in Midlife-Onset Major and Minor Depression,” Archives of General Psychiatry (February 2005): Vol. 62, No. 2, pp. 154–62.
Hyla Cass, “Prescriptions for Depression,” in Supplement Your Prescription: What Your Doctor Doesn’t Know About Nutrition. Basic Health Publications (2007), pp. 113-128.
December 7, 2010
Meditation…is so hard!
Really? Why in the world would that be? All you have to do is–nothing. Just sit. Breathe. Take 10 minutes. That’s it!
Yet there are so many barriers we create to it. Kinda funny. The article linked to this sentence helps clarify some of the seven reasons it can be so tough!
Give it a try–if you can, make it a daily practice. Give yourself the chance to hit the Pause button, even if the manic monkey mind keeps chittering away!
June 25, 2010
Symptoms common, often ignored by docs
A recent report underscored the myriad symptoms and problems facing significant numbers of people living with HIV. The study involved 751 patients enrolled in the Veterans Aging Cohort Study, undertaken between 1999 and 2000. Commonly reported symptoms included fatigue (71%), difficulty sleeping, depression, muscle aches and diarrhea (each reported by 60% of the respondents). Over 50% of patients reported headache, difficulty remembering, tingling hands or feet (neuropathy), weight loss and body shape changes.
The worry is that some may be associated with meds and this may reduce adherence to drug schedules. This can lead to resistance, etc. Which is why we at NYBC take very seriously the methods and means that may be available to manage some of these side effects. Diarrhea has been managed in studies that investigated agents like calcium and glutamine. Acetylcarnitine has some benefit for nuke-related neuropathy. You can review our literature on what we know (and need to learn more) about such interventions along with the different symptoms and side effects people experience and how they can be managed.
The study included about 54% African American. The study noted that healthcare providers often don’t recognize these as important symptoms. Perhaps this is why there is a strong racist element within American health care, one that arises out of blindness and ignorance as much as any overt hostility.
The second aspect of such care is that many people, of every ethnicity, are economically impoverished. So how can many people access sometimes costly, nearly always out-of-pocket agents like acetylcarnitine? NYBC is working on ways to make this possible, though we will need additional help to assure such access. State-run programs like ADAP and Medicaid can help in some states–but many of these programs are facing cuts due to tight budgets. Tight budgets induced by banks getting a socialized bailout for their malfeasance while Americans suffer?
So political activism will remain a key component in any comprehensive effort to provide care and treatment that includes the types of agents NYBC investigates and makes available. Ongoing research into dietary supplements and the ways in which they may improve health outcomes, enhance adherence to medications, reduce side effects and lower the burden of public costs by reducing morbidity and mortality are keenly needed.
May 24, 2010
COMPLEMENTARY THERAPY USE IN HIV-POSITIVE PEOPLE: AN ONLINE COMMUNITY SURVEY
An online survey conducted by our friend, Nelson Vergel and published in Antiviral Therapy. Here is the abstract:
COMPLEMENTARY THERAPY USE IN HIV-POSITIVE PEOPLE: AN ONLINE COMMUNITY SURVEY Antiviral Therapy 2009; 14(Suppl. 2):A34 (abstract no. P-11)
NR Vergel
Program for Wellness Restoration, Houston, TX, USA
OBJECTIVES: To assess the use and types of complementary therapies (CT) and their perceived benefits in a sample of HIV-positive members of a community online health listserve.
METHODS: Members of pozhealth at yahoogroups.com were sent a link to a 13 point questionnaire related to demographics, length of HIV infection, type of CT use, and reasons and perceived benefits of CT use.
RESULTS: The majority of the 135 survey participants were white males over 40 years of age who live in the USA and with least 15 years of HIV infection. The top reported CTs and their perceived benefits were exercise, nutritional supplements, herbs, massage, prayer/ spirituality, meditation, acupuncture, chiropractic and yoga. The most popular supplements and their perceived or studied benefits were fish oils (improved lipids), coenzyme Q-10 (stamina), multivitamins (general health), selenium (immune system protection), N-acetyl cysteine (immune system protection), alpha lipoic acid (improved insulin sensitivity and neuropathy), niacin (improved lipids), whey protein (lean body mass enhancement), acetyl-l-carnitine (improved lipids, neuropathy and cognitive function), DHEA (stamina and sexual function), probiotics (gastrointestinal health and diarrhoea), calcium (bone health and diarrhoea), vitamin D (bone health) and milk thistle (liver protection). A total of 84% believed that they were benefitting from CTs, and 87% informed their physicians about their CT use. CTs were personally funded by 72% of patients, whereas the rest had access to them via community programmes.
CONCLUSION: The majority of this sample of HIV-positive people used CTs and derived perceived benefits. Unfortunately, there are little to no efficacycontrolled data available for most CTs. Also lacking are interaction studies between most nutritional/herbal supplements and HIV antiretrovirals (ARVs). As CT use seems to be common and pervasive in the self-management of adverse events and quality of life, the HIV-positive community would benefit from more controlled studies on popular CTs and supplement interaction data with ARVs.
DISCUSSION: There are obvious limitations to this survey. The majority of participants were long-term survivor/white males over 40 years of age, which might represent those who access HIV-related health listserves on the internet. It is suggested that more information is obtained from other HIV patient populations via other outreach venues. A larger survey sample will be available at the conference.
October 9, 2009
Supplements for Depression: Updated Info Sheet from NYBC
We’ve updated our info sheet on Supplements for Depression, reflecting some additional supporting evidence that has accumulated for these applications, plus new references. See www.newyorkbuyersclub.org for detailed product information.
In recent years there’s been a lot of well-designed scientific research about the effectiveness of dietary supplements for depression. The supplements studied have ranged from the herb St. John’s Wort, which has a long tradition of use, to molecules like SAMe, L-Tryptophan, and 5-HTP, which play a role in the body’s production of neurotransmitters (such as serotonin) connected with mood and cognitive function. Other developments in depression research involve the steroid DHEA and fish oil.
DHEA (Dehydroepiandrosterone). In a study sponsored by the National Institute of Mental Health, DHEA was found to be an effective therapy for mild to moderate or severe midlife depression, on a par with some prescription drug treatments. Moreover, the NIMH research showed that taking DHEA promoted both a significant lifting of depressive symptoms and an improvement in sexual functioning. (On the other hand, inhibition of sexual function remains one of the chief troublesome side effects of prescription anti-depressants). Note that dosing recommendations vary for men versus women, and DHEA is not recommended for those diagnosed with prostate problems or cancer.
SAMe (S-adenosyl-l-methionine). First studied by Italian researchers in the 1950s, SAMe is produced naturally in the body from the amino acid methionine. Supplementing with SAMe increases concentrations of the neurotransmitters serotonin and L-dopamine, which are related to mood. Several studies show SAMe having an anti-depressant effect comparable to that of some prescription drugs. A dose of 400-800mg/day has been studied for mild to moderate depression, and 800-1600mg/day for the moderate to severe condition. As of 2007, SAMe was being compared with the prescription drug Lexapro® in a 5-year NIH-funded study. SAMe generally has fewer side effects than prescription anti-depressants. However, it should be avoided in people with bipolar disorder, and should be used cautiously with other anti-depressants, because the combination may push serotonin levels too high. Taking a B-complex vitamin while using SAMe can counter build up of homocysteine, which is associated with heart disease. (It’s best to take them separately.) SAMe also supports joint health and liver function, so may have positive effects for overall health if taken over the long term.
St. John’s Wort is a widely used herb with clinically demonstrated (multiple, well-controlled studies, mostly in Europe) anti-depressant effects for mild to moderate depression – generally without the side effects of prescription antidepressants. High doses of the herb may cause a sensitivity to light (phototoxicity), so avoid direct sunlight or sunbathing while using. Do not take St. John’s Wort with 5-HTP, serotonin re-uptake inhibitors (like Prozac), or with protease inhibitors, as it my affect beneficial liver enzymes. St. John’s Wort may also have activity against Epstein-Barr and herpes infections.
L-Tryptophan and 5-HTP (5-hydroxy L-tryptophan): These closely-related supplements are converted in the body to serotonin and to melatonin. (Specifically, L-Tryptophan converts to 5-HTP, which then converts to serotonin or melatonin.) Their use as antidepressants has been studied, and they have also been found to aid sleep and suppress appetite. (To minimize appetite suppression, try taking the supplement an hour before bedtime.) Mild gastrointestinal side effects have been reported with both. For best absorption, take with water or juice, and separately from protein-containing foods and dietary supplements. Although L-Tryptophan and 5-HTP are close relatives, people may respond somewhat differently to them. Thus, if encountering unwanted side effects or lack of effect from one, it may still be worthwhile to try the other.
The suggested dosage for 5-HTP is wide, ranging from 50 and 500 mg daily. It can be used together with other anti-depressants, in which case an effective dose could be quite low. The best approach is to start at the low end of the range and increase as needed. Like 5-HTP, L-Tryptophan has been used in combination with other anti-depressants, and has also been employed with lithium for bipolar disorder. An added benefit: 5-HTP may also decrease symptoms of fibromyalgia and migraine headaches.Fish Oil. Epidemiological studies have suggested that populations that eat fish regularly have low rates of depression. More recently, research has found fish oil supplements (omega-3 fatty acids being the significant component) of benefit in treating depression and bipolar disorder. It’s also worth noting that fish oil can be taken with other anti-depressants as an adjunct therapy. Doses found effective in treating depression are quite high, 3 to 9 grams per day, so be aware of potential problems related to the supplement’s blood-thinning properties. Added benefit: as has been widely reported, fish oil can have a beneficial impact on cholesterol regulation and in supporting cardiovascular health.
References:
Christian R. Dolder, “Depression,” in Natural Products: A Case-Based Approach for Health Care Professionals, ed. Karen Shapiro, published by the American Pharmacists Association, Washington, DC (2006), pp. 97-114.
Shaheen E Lakhan and Karen F Vieira. “Nutritional therapies for mental disorders” in Nutrition Journal (2008), 7:2doi:10.1186/1475-2891-7-2. Accessed 10/7/2009 at http://www.nutritionj.com/content/7/1/2
Schmidt PJ, et al. “Dehydroepiandrosterone Monotherapy in Midlife-Onset Major and Minor Depression,” Archives of General Psychiatry (February 2005): Vol. 62, No. 2, pp. 154–62.
Hyla Cass, “Prescriptions for Depression,” in Supplement Your Prescription: What Your Doctor Doesn’t Know About Nutrition. Basic Health Publications (2007), pp. 113-128.
June 6, 2009
ARE YOU READY TO JOIN THE FOOD REVOLUTION?
Maybe it was the glory of our neighborhood community garden in June that inspired us to write this piece for the next issue of the New York Buyers’ Club newsletter, THE SUPPLEMENT:
Is it just our imagination, or have we detected a growing public interest in the impact of food on our health? Maybe you’ve heard about our new first family, the Obamas, and the vegetable garden they’ve planted at the White House to supply their kitchen with locally grown, healthy vegetables and berries. Or—not such cheerful news–maybe you’ve read about the obesity epidemic sweeping the US, caused largely by mass consumption of fast food and highly processed food products, and linked to devastating increases in diabetes and cardiovascular disease across the population. Or maybe you’ve dipped (or dug) into the writings of food revolutionary Michael Pollan, who’s become celebrated for urging us to eat real food (like our great-great-grandparents ate), shun the supermarket and shop the greenmarket whenever possible, and even plant a garden.
Though the New York Buyers’ Club is a nutritional supplements co-op, we understand very well that food is first. The food we eat every day, what kind and how much, has an enormous impact on our health, and research on diet has brought to light ever more clearly the effects of nutrition on both our physical health and our mental well-being. A few things have been obvious for a while: traditional diets, such as the “Mediterranean diet” or the “Chinese diet,” are much better for you than the standard modern American diet with its refined carbohydrates, bad fats (saturated or trans), excessive salt, super-sized portions of red meat, and mighty rivers of high fructose corn syrup. It’s simple epidemiology: populations that eat lots of whole grains, fruits, nuts, vegetables, moderate amounts of fish and poultry (and little red meat), and rely on traditional seasonings (from rosemary to turmeric) and good fats (like olive and fish oils) end up having significantly lower rates of heart disease, cancer, and even mental health conditions like depression.
Can the clear health benefits of traditional diets be translated in any useful way to the field of supplements? (Supplements are, to repeat, a supplement to food, not a replacement.) One obvious “yes” comes in the increased study and use of fish oil/omega-3 fatty acid supplements over the last few decades, first of all for cardiovascular health, but also—as has been highlighted more recently—to reduce susceptibility to depression, bipolar disorder and schizophrenia. Here’s a case in which an individual nutrient within a healthful diet has been isolated and can be delivered as a supplement that bestows health benefits. (Fish oil supplements have a particular advantage over food sources, too: they can be refined to eliminate mercury or other contamination, a growing concern these days, whether you’re eating fresh or canned fish.)
We also know that it’s possible to extract a component from food and use its particular properties to confer a health benefit, while leaving behind other parts that you don’t want or need. This is the case with whey protein powders, which leave behind milk fat, but keep the whey protein with its high nutritional value. It’s not news that whey protein can help to build and sustain the body’s lean muscle mass (crucial for maintaining long-term health, and especially important for people with chronic conditions like HIV that may impair absorption of nutrients), but research has uncovered as well several important indications of its value in supporting immune function, decreasing the risk of cardiovascular disease, and even serving as an anti-cancer agent.
Foods found in traditional diets continue to be the focus of scientific research on what’s healthy in what we eat, and why. Recently, we looked into a study showing that Chinese women who regularly ate mushrooms and drank green tea had lower rates of breast cancer, or less severe manifestations of breast cancer, than those who didn’t. This kind of nutrition research is about putting two and two together. It was known that the rate of breast cancer in China is four to five times lower than that in most Western industrialized countries; and there had been previous lab studies suggesting the anti-cancer properties of green tea and mushrooms—so why not investigate more rigorously the relationship between breast cancer rates and consumption of these traditional foods?
And here’s another bit of evidence-based food advice. A few months ago our hometown newspaper, The New York Times, featured a piece entitled “The Power of Berries” (Jan. 22, 2009), which detailed the accumulating research on how these fruits help ward off cancers of the colon, esophagus, and mouth. This research built on the well-documented association between diets rich in berries (including black and red raspberries, blackberries, strawberries and elderberries) and lower rates of cancer. One new suggestion emerging from the recent studies is that berries may exert a “genome-wide” anti-cancer effect, meaning that, unlike many current cancer treatments that target only one cancer-promoting gene at a time, berries may target a whole spectrum of cancer-promoting genes, causing them to shut down development of pre-cancerous and cancerous growths. Exciting stuff from the berry researchers! And, there’s a further, practical note: investigations have demonstrated that freeze dried berries and berry powders are as effective as fresh fruit in terms of anti-cancer effect. So even if you can’t eat fresh berries several times a week (an obvious problem for those of us who don’t live where the growing season is year-round), mixing a powdered berry supplement into a smoothie could be just as useful to your health.
We gave this piece a somewhat tongue-in-cheek title, asking if you, dear reader, were ready to join the “food revolution.” Actually, it strikes us that the current revolution in thinking about our eating habits in many ways involves returning to the old days—to the traditional diets of previous generations, to the old-fashioned idea of raising your own food, or to shopping for locally-grown produce at a greenmarket. Of course we return to these older ways armed with a store of advanced knowledge about why some dietary traditions are healthful, and how they can be adapted to our modern lives. If that’s the definition of the “food revolution,” we at NYBC heartily encourage you to sign up—for your health!
February 3, 2009
Review article: “Nutritional therapies for mental disorders” (2008)
Shaheen E Lakhan and Karen F Vieira. Nutritional therapies for mental disorders. Nutrition Journal 2008, 7:2doi:10.1186/1475-2891-7-2
This well-documented article provides a state-of-the-art review of nutritional therapies or nutritional supplementation for some of the most prevalent disabling mental disorders. Here’s an excerpt from the introduction of the article, which gives an idea of its scope and the significance of its topic:
Currently, approximately 1 in 4 adult Americans have been diagnosed with a mental disorder, which translates into about 58 million affected people. Though the incidence of mental disorders is higher in America than in other countries, a World Health Organization study of 14 countries reported a worldwide prevalence of mental disorders between 4.3 percent and 26.4 percent. In addition, mental disorders are among the leading causes for disability in the US as well as other countries. [...] [T]he four most common mental disorders that cause disabilities are major depression, bipolar disorder, schizophrenia, and obsessive compulsive disorder (OCD).
Typically, most of these disorders are treated with prescription drugs, but many of these prescribed drugs cause unwanted side effects. For example, lithium is usually prescribed for bipolar disorder, but the high doses of lithium that are normally prescribed cause side effects that include: a dulled personality, reduced emotions, memory loss, tremors, or weight gain. These side effects can be so severe and unpleasant that many patients become noncompliant and, in cases of severe drug toxicity, the situation can become life threatening.
Researchers have observed that the prevalence of mental health disorders has increased in developed countries in correlation with the deterioration of the Western diet. Previous research has shown nutritional deficiencies that correlate with some mental disorders. The most common nutritional deficiencies seen in mental disorder patients are of omega-3 fatty acids, B vitamins, minerals, and amino acids that are precursors to neurotransmitters. Compelling population studies link high fish consumption to a low incidence of mental disorders; this lower incidence rate has proven to be a direct result of omega-3 fatty acid intake. One to two grams of omega-3 fatty acids taken daily is the generally accepted dose for healthy individuals, but for patients with mental disorders, up to 9.6 g has been shown to be safe and efficacious. Western diets are usually also lacking in fruits and vegetables, which further contributes to vitamin and mineral deficiencies.
It’s refreshing to see a respected publisher of scientific journals such as Springer giving a place to this kind of review. By pulling together the best of recent research on nutritional therapies for mental health (there are 107 references for this article, almost all from the last two decades), the authors provide support to a very useful approach that has been unfortunately overshadowed by over-reliance on prescription medications. We hope this publication, together with others like it, will help educate both healthcare providers and healthcare consumers!
You can read the complete article at
