Principles of pharmacology: Drugs; development, classification and nomenclature, drug use, indications and dosages, pharmacokinetics, pharmacodynamics:  mechanisms of actions of drugs, drug interactions, adverse drug reactions, individual variabilities to drug response. Official drug regulations, pharmaco-economics, nursing process in drug therapy. Drugs Affecting the Nervous System: Drugs that manage pain and inflammation: NSAIDS; Opioids; DMARDS; Anaesthetics. local anaesthetics. general anaesthetics, drugs for treating muscle spasm, sedative hypnotic drugs; Antiseizure drugs; Antipsychotic drugs; Antidepressant drugs; Anticonvulsants; drugs for degenerative disease of the nervous system; Anticarcinoma Alzheimer; multiple sclerosis, Drugs that act in the autonomic nervous system. Drugs Used to Treat Infections: Antibiotics - penicillins, cephalosporins, tetracycline, macrolides, quinolines, sulphonamides, aminoglycosides - anti-tuberculous agents, antimalarials, antiviral agents, anti-retroviral agents, antiprotozoal, antifungals, antihelminthic agents, antiseptics and disinfectants.