Ginkgo improves blood flow through the brain, Dr. Brauer explains. Like bilberry, it also contains antioxidants that have an affinity for the retina. After six months, the vision of those in the ginkgo group improved significantly. After just one month, the ginkgo group showed improved vision. Kick butts .
Smoking is a major cause of oxidative damage.
For many years, Harvard researchers have been monitoring the health of about 32,000 initially healthy female nurses. Others have quit. And many have never smoked. After 12 years of following them, compared with lifelong nonsmokers, those who smoked a pack or more a day were 2.4 times more likely to develop macular degeneration, and ex-smokers had twice the risk. A similar Harvard study of more than 21,000 male doctors also showed an increased risk among current and past smokers, but it was lower than that among the women.