A course in Pharmacy deals with teaching students how to dispense and prepare medicines. The course also makes the student aware of drug-related information. The students of this course will be able to give advice on health care programs as they will be more aware of the prescriptions given by doctors. They will also be able to evaluate drugs and drug use patterns. To become a pharmacist, you will have to pursue a 4-year B.Pharm program. Many colleges/institutes conduct entrance exams for entry into this course.