31.   Medical science now may know how the drugs taken daily by millions of children to calm hyperactivity affect the brain.

32.   Reches told Israel Radio that although the disease mainly attacks the motor system, in some cases it can affect the brain.

33.   But it had affected his brain in three parts, including his speech and comprehension facilities, they said.

34.   Lead poisoning can affect the brain, the nervous system, red blood cell counts and the digestive system.

35.   Naltrexon prevents the endorphins from affecting the brain.