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Brain Fitness Tip of the Week: More on Supplements for Brain Fitness

Dietary supplements for brain fitness are controversial. This is at least in part because of two important facts:

  1. Very little research shows that any supplement has a positive effect on brain fitness, and
  2. Many supplements are costly, and some may have negative side effects such as interactions with prescription medications.

The first fact means that it’s very hard to know whether any supplement measures up to the claims that some people at least make for it. The second means that you may have to make a substantial investment in something that may or may not help you, and that the makers of the supplements may have a lot of money to promote them.

Having said that, some dietary supplements have limited evidence to support their inclusion in a brain fitness program. Probably the best-supported supplement for heart health, omega-3 fish oils, is a likely candidate for brain health. The American Heart Association recommends that everyone get some omega-3 fish oils from their diet, and from supplements if they to lower their triglycerides.

Another supplement that has been touted as possibly effective in reducing your risk of getting Alzheimer’s disease is curcumin. It’s a substance that occurs in turmeric, a common spice. Consumption of turmeric in some parts of India, some researchers have suggested, may account for low rates of Alzheimer’s disease in those areas. In one study with mice, those fed curcumin seemed to have a reversal of amyloid plaque formation in their (those are one of the key things that happen in the brain in Alzheimer’s).

Large scale studies have shown that people who get more antioxidants in their diet, and possibly those who take supplements of antioxidants like vitamins C and E, may have lower risk for developing Alzheimer’s disease. A group of researchers in New York have shown that people who follow the antioxidant-rich Mediterranean diet more closely have a lower risk for Alzheimer’s disease.

At the moment, these are our best guesses for supplements that may help maintain brain fitness. As interest increases in brain fitness, we may know more about these and other supplements.

Brain Fitness Tip of the Week: Coping with Hidden Stress

When I’ve spoken to groups about brain fitness, I always mention the importance of stress and mood for brain fitness. Something many people don’t realize is how insidious stress can be. When stress is chronic, we get used to it and don’t notice it. It still has its effects.

Stress can affect your memory and other abilities in a number of ways. Psychological stress increases levels of hormones in your body that are known to be toxic to your brain. Chronic stress may cause depression, and depression by itself can affect your memory and your ability to think rapidly and clearly.

How can you tell whether you’re under significant stress? There are a number of stress scales on the Internet. I think the best way is to ask yourself two questions: (1) How often do you feel your ability to cope with things is challenged? and (2) How successful are you at coping with these challenges? The answer to how stressed you are comes from your response to both of these questions. If you feel frequently stressed, but you feel as though you’re doing a pretty good job of coping, your stress level is likely moderate. If you are frequently stressed and feel as though you are just barely hanging on, your stress level is probably much higher.

Coping with stress requires you to recognize that you’re feeling stressed. What causes you stress?

  • Can you do anything about it?
  • Can you avoid it?
  • Try to schedule stressors for the time of day you’re most energetic and able to cope.
  • At some point in the day, stop for five minutes and pay attention to your breathing. Interrupt the daily plunge into activity by taking five minutes for yourself.

Take stress seriously, dead seriously. Have a management plan that includes scheduling, exercise, and some form of relaxation.

Brain Fitness

Depression and Risk for Dementia

Hispanic Woman

An article authored by a group at the University of Pittsburgh today published an article in the British Journal of Psychiatry confirming and extending our 2006 paper in the Archives of General Psychiatry showing that depression is related to an increased risk of developing dementia later in life. Our previous paper showed that having …

Strength Training and the Brain

Gray haired woman lifting weight

Lots of evidence points to the usefulness of aerobic exercise for maintaining and improving mental functioning (see a previous blog post here and an extensive review article here). It is not as clear, though, whether strength training has an effect. An article in JAMA Internal Medicine shows that even a …

Concentration

Old book pen magnifier

Maria Konnikova posts an interesting article in this past Sunday’s New York Times on the effects of undivided attention and mindfulness. In her post, she links concentration to Sherlock Holmes (perhaps because that’s a link to her forthcoming book), but she provides a nice if brief review of some of …

Cognitive Lifestyle and Neuroprotection

man thinking

A study from earlier this year sheds light on how being mentally active may confer protection for cognitive decline. Michael Valenzuela is a researcher whose work focuses on understanding the links between mental activity over someone’s entire life and their later function. In previous studies, he and his colleagues have …

Physical Activity and How Long You Live

Man riding a bicycle in a race

Lots of research has shown that, at least over short periods of time, people who are physically active are more alert, remember things better, and are in better health. But does that mean that they live longer?  A recent review article looked at this question. The authors found 13 papers …

RSS Worry and GAD Blog

  • 5 More Steps to Cope with Irritability
    This is a cross posting from my brain fitness blog. As it turns out, worry is probably bad for your brain fitness, so coping with worry not only can improve your mood but may also help improve your thinking and memory. Here the post: Irritability means letting small things that happen to all of us […]
  • Three Ways to Deal with Unconstructive Repetitive Thoughts
    Several researchers have shown that negative mood, anxiety, and distress can be associated with cognitive decline. Wilson and his colleague Patricia Boyle (both at Rush in Chicago) have shown with data from the Religious Orders Study that persons who are chronically distressed have a greater chance of cognitive decline. At the Cognitive Aging Summit (sponsor […]
  • Brain Fitness and The Mind of a Monk
    the contrast between Tibetan monks’ apparent calm, evident even on brain scans, and her own anxiety disorder. Ms. Warner says that she suffers from panic disorder, […]