Cholinergic stimulation is behind many important functions, mainly in the brain and the neuromuscular system. On the other hand there are drugs with anticholinergic effects in use for many conditions.There are some methods to evaluate what is called the " Anticholinergic Load " - which should summ up in a friendly clinical way the over all anticholinergic effect posed by each such drug., This may be very useful - mainky for ederly patients who are more susceptable to anticholinergic effects .