An older client was recently discharged from the hospital for evaluation of seizure activity. His history reveals that he has late-stage Alzheimers disease, Parkinsons disease, hypertension, and type II diabetes mellitus, which is controlled by diet. He lives at home, where his wife and daughter take care of him. His discharge medications include phenytoin (Dilantin), 100 mg BID; hydrochlorothiazide (HydroDIURIL), 50 mg QD; levodopa (Sinemet), 25/100 TID; and haloperidol (Haldol), 1 mg before bed. The client has been referred for home care nursing follow-up.