It pays to protect your skull from harm, since increasingly more research has linked head accidents to later issues with memory and to Alzheimer's disease. Alzheimer's disease is a condition the place there's a relative shortage of acetylcholine. At any charge, ginkgo must be thought of for use in treating the reminiscence loss related to Alzheimer's illness only after session with a physician and solely under medical supervision. Basically, nevertheless, there isn't any evidence to counsel that this hormone is helpful in enhancing reminiscence function in wholesome people. A 1992 examine carried out with laboratory mice concluded that giving pregnenolone to aging animals may considerably enhance memory operate. But at this point, the proof shouldn't be sturdy sufficient to suggest the usage of ginkgo for memory enchancment in healthy adults. Studies have proven mild benefits from supplementation in patients with mild Alzheimer's illness, who confirmed improvement on standardized checks of mental functioning. There remains to be considerable interest in the use of ginkgo for reminiscence enhancement, and maybe future research will find some profit from longer durations of supplementation. Huperzine A may hold some promise as a possible remedy for Alzheimer's disease, but extra studies are required to determine its long-time period safety and facet-effect profile as well as the extent of any optimistic effects.