A pharmacist provides drugs and medicines prescribed by doctors and health practitioners. As such, a pharmacist should possess the essential medical expertise to inform his/her customers about the purpose, hazards, and side effects of any drug he or she dispenses. They also keep computerized and frequently detailed records of patient drug make use of and medical profiles to make certain that patients will not combine drugs that shouldn’t be taken with each other and that they are following their doctors instructions regarding dosage. It’s an increasing part of their job to be actively involved with patients, providing information on prescription drugs, referring patients to appropriate over-the counter drugs, and advising physicians on the proper selection and make use of medications. While they run their own business certainly perform these tasks, even salaried employees of big-chain pharmacies can find themselves taking on some managerial responsibilities in addition to their pharmaceutical duties. It is one of the major business opportunities present now days.