Pharmacology is a separate subject inside the health sciences. Pharmacology is the observe of the way a drug affects a organic machine and how the body responds to the drug. The area encompasses the sources, chemical houses, organic results and therapeutic makes use of of medication. Pharmacology is a separate subject inside the health sciences. Pharmacology is the observe of the way a drug affects a organic machine and how the body responds to the drug. The area encompasses the sources, chemical houses, organic results and therapeutic makes use of of medication.