A study by Dr. Paul Solomon of Williams College and his colleagues found that a six-week course of ginkgo did not improve mental function in healthy elderly subjects.
In another study, Dr. Lachman showed that adults, particularly men, with low levels of education could also improve mental function by using a computer.
Both blackberries and blueberries are best known for its antimicrobial and anti-oxidant activities and are being marketed in the form of processed extracts to improve mental function, reduce the risk of cancer, as anti-aging agent, and overall improvement in health.
Likewise, no definitive studies show that estrogen replacement can improve mental functioning, or prevent Alzheimer's disease and other forms of dementia.
Even when some data suggest that product ingredients may indeed help those with memory failures, the companies frequently direct their marketing at healthy people who want to improve mental functioning.
In addition, studies have shown laughing can boost the immune system, stimulate the heart and lungs, relieve pain and improve mental functions, like memory, alertness, and creativity.
Systematic reviews have shown that yoga can improve mental functioning and quality of life in physical conditions such as cancer [ 16, 17], menopause [ 18], and pain [ 19, 20].
If the injury in a particular case is such that there is no actual physical damage to the brain, but rather a reversible metabolic injury, then it might be advisable for the patient to engage in cognitive and cardiovascular exercises to improve mental functioning.
BHC may be a perfect setting to improve mental functioning for subjects with disabilities, as it is an environment away from everyday life struggles, brings together people who have similar disabilities and health problems, and is guided by well-trained instructors and health workers.
Pomegranate juice has been shown in laboratory studies to improve mental functioning.[35] The fruit is just as good too.
Grazing, or eating 5 or 6 small meals throughout the day instead of 3 large meals, also seems to improve mental functioning (including memory) by limiting dips in blood sugar, which may negatively affect the brain.
