Chemobrain is a known side effect of cancer therapy -- it doesn't affect every cancer patient, but in those who it does tough, it causes a sort of fog to settle over the brain, causing problem in understanding, comprehnsion and memory. But there's good new: A so-called genius drug called Provigil has been shown to improve memory, attention and cognition in chemobrain sufferers. The drug was designed to promote wakefulness in people with sleep disorders.Sounds promising, don't you think?












