![]() Results showed that after just four weeks, women could recall faster and more accurately recognize words and pictures. For example, they would be asked to watch a series of pictures or words flashed on a screen and then asked to recall them five minutes later. The women were given a series of cognitive tests before starting the drug, at four weeks and at eight weeks. Then, for another four weeks, half of the women continued to receive the drug while the others were given a placebo pill. ![]() In the study, 68 women who had completed chemotherapy treatment for breast cancer were given the drug for four weeks. As a result, sleep-deprived college students, athletes, soldiers, or others who want to gain an edge in a competitive environment sometimes seek out the drug, calling it a genius pill. It stimulates the brain only when it is required, with effects dissipating in about 12 hours. ![]() Provigil seems to boost brainpower without causing the jittery, restless feelings induced by amphetamines, Kohli explains. ![]() The new analysis looked at whether Provigil, designed to promote wakefulness among those with sleep disorders including narcolepsy, would help relieve symptoms and improve mental function. Since people with chemobrain find it very hard to pay attention, the deficits can lead to job loss and social problems, she says. ![]()
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