Neurophysiology and neuropharmacology are reviewed, followed by a disc
ussion of how drugs work in the nervous system. The effects of aging o
n pharmacokinetics, the study of how drugs move in the body, are discu
ssed. Disorders that affect communication of older persons are present
ed along with a review of the drugs used to manage these disorders. Th
e desired effects as well as side effects of the drugs are addressed.