Heena Sharma Blog

Americans and others around the world have turned increasingly to dietary supplements in order to maintain or preserve their brain health . A recent study found that a quarter of adults over 50 take a supplement for brain-related health. But that same study, done by experts convened by the AARP, suggests that seniors should spend their money elsewhere. The supplements don’t work. This is no small issue. Expenditures on non-vitamin brain health supplements such as such as minerals, herbal mixtures, nurtraceuticals or amino acids, have extended into the billions of dollars. This can amount to between US$20 and US$60 a month for seniors, a sizable sum that could be put toward other expenses, including fresh vegetables and fruit that actually do make a difference. As a neurologist who studies brain health and prevention of dementia, and who has been involved in research in memory and Alzheimer’s disease for my entire career, I can help explain what we do and don’t know about sup...

Apart from building healthy bones, vitamin D also may reduce cancer risk as well as breast cancer mortality, especially in women with a lower body mass index. Breast cancer remains the most common cancer in women worldwide and is the leading cause of death from cancer in women. Reproductive risk factors such as early onset of puberty, late menopause, later age at first pregnancy, never having been pregnant, obesity, and a family history have all been shown to be associated with breast cancer development. The role of vitamin D concentration in the development of breast cancer, however, continues to be debated. Researchers involved in the study concluded that postmenopausal women had an increased risk of vitamin D deficiency at the time of their breast cancer diagnoses, associated with higher rates of obesity than women of the same age group without cancer. Read Complete Article