We depend upon our memory to complete daily tasks and to make decisions that affect our lives. While some memory loss may be the result of physical or emotional trauma, it may also be part of the natural aging process or a nutritional deficiency, according to "The Gale Encyclopedia of Alternative Medicine." Some herbs and vitamins may be beneficial in preventing memory loss, but the U.S. Food and Drug Administration does not oversee the production and sale of most of these products, so there is no guarantee of safety or effectiveness.
Nutritional Deficiency
According to the National Institutes of Health, nutritional deficiencies may be related to memory loss and dementia. In 2006, the NIH sponsored a clinical review of studies over a 21-year period. The results were published in "Brain Research Bulletin" and indicated that nutritional deficiencies in B vitamins, specifically B9 and B12, might play a part in memory loss and cognitive decline. The NIH points out that additional studies are warranted to establish general guidelines for supplementation.
Herbs
American ginseng and Asian ginseng may help prevent memory loss with their antioxidant properties. Antioxidants fight free radicals that can damage the blood-brain barrier, says "The Gale Encyclopedia of Alternative Medicine." Other herbs with antioxidant properties include rosemary and green tea. Gotu kola and gingko biloba may increase blood circulation to the brain. An Indian herb, brahmi, may assist the transmission of information from the nerves to the brain. However, clinical studies to confirm the benefits of these herbs are necessary.
Research
Enhanced nutrition may play a role in age-related memory loss. A 2003 study conducted at Harvard Medical School and published in "The American Journal of Clinical Nutrition" concluded that long-term supplementation of vitamins E and C, taken together, resulted in higher cognitive scores in test subjects. A 1997 study from the University of Mexico was also published in "The American Journal of Clinical Nutrition," and it indicated that test subjects who took vitamins A, E, B6, and B12 performed better on cognitive recall tests. Additional clinical research is necessary to confirm these potential benefits.
Side Effects
When taken as directed by a medical professional, herbs and vitamins are generally safe, according to "The Gale Encyclopedia of Alternative Medicine." However, some patients may experience side effects to a specific herb or nutritional supplement. The best course of action is to use these remedies under a doctor’s supervision.
Considerations
Memory loss may be a symptom of an underlying disorder. See your doctor for a diagnosis and advice on whether herbal remedies or vitamin supplementation are right for you.
References
- “The Gale Encyclopedia of Alternative Medicine, Volume 2”; Jacqueline L. Longe; 2005
- "The American Journal of Clinical Nutrition"; High-Dose Antioxidant Supplements and Cognitive Function in Elderly Women; Francine Grodstein et al; April 2003
- "The American Journal of Clinical Nutrition"; Nutritional Status and Cognitive Functioning in a Normally Aging Sample; A La Rue et al; 1997
- PubMed.gov: "Brain Res Bull"; Nutritional Factors ... and Dementia; A Del Parigi et al; 2006



Member Comments