Common Drug Classifications

A class of drugs used to treat bacterial infections by inhibiting the growth or reproduction of bacteria. ex. penicillin, amoxicillin, and tetracycline.

Antibacterials

A class of drugs used to treat fungal infections by inhibiting fungal growth or reproduction. ex. fluconazole, itraconazole, and clotrimazole.

Antifungals

A class of drugs used to treat viral infections by inhibiting the development or replication of viruses. ex. acyclovir, oseltamivir, and lamivudine.

Antivirals

A class of drugs used to relax and open the airways in the lungs, improving airflow for conditions such as asthma and COPD. ex. albuterol, salmeterol, and ipratropium.

Bronchodilators

A class of drugs used to stimulate bowel movements or soften stools, aiding in the relief of constipation. ex. bisacodyl, psyllium, and polyethylene glycol.

Laxatives

A class of drugs used to neutralize stomach acid, providing relief from heartburn and indigestion. ex. magnesium hydroxide, aluminum hydroxide, and calcium carbonate.

Antacids

A class of drugs used to prevent or treat nausea and vomiting, often prescribed for motion sickness, chemotherapy, and postoperative recovery. ex. ondansetron, metoclopramide, and prochlorperazine.

Antiemetics

A class of drugs used to lower blood pressure, often prescribed to manage hypertension and reduce the risk of heart-related complications. ex. lisinopril, amlodipine, and losartan.

Antihypertensives

A class of drugs that promote the excretion of urine, used to manage conditions like hypertension and edema. ex. furosemide, hydrochlorothiazide, and spironolactone.

Diuretics

A class of drugs used to relieve angina pectoris by improving blood flow to the heart, often prescribed for patients with coronary artery disease. ex. nitroglycerin, isosorbide dinitrate, and amlodipine.

Antianginals

A class of drugs that block the action of acetylcholine, used to treat a variety of conditions, including respiratory disorders, motion sickness, and muscle spasms. ex. atropine, ipratropium, and scopolamine.

Anticholinergics

A class of drugs that reduce inflammation and relieve pain, commonly used for conditions like arthritis and allergies. ex. ibuprofen, aspirin, and corticosteroids.

Anti-Inflammatories

A class of drugs that block the effects of histamine, used primarily to relieve allergy symptoms such as runny nose, sneezing, and itching. ex. diphenhydramine, loratadine, and cetirizine.

Antihistamines