Cannabis extract is more effective than Dilantin (a commonly prescribed anti-epileptic with severe side effects). Medical World News reported in 1971: "Marijuana .
marijuana seeds is probably the most potent anti-epileptic known to medicine today." (Mikuriya, Tod H., M.D., Marijuana Medical Papers, 1839-1972, page xxii.) Cannabis users' epileptic seizures are of less intensity than the more dangerous seizures experienced by users of pharmaceuticals. Similarly, smoking cannabis has proven to be a major source of relief for multiple sclerosis, which affects the nervous system and is characterized by muscular weakness, tremors, etc.