Learn about the side effects, dosages, and interactions of prescription drugs, over-the-counter medicines, herbs, and supplements. Medication (also called medicine or pharmaceutical drugs) is the use of legal drugs to treat or cure an illness. Drugs which are sold freely or do not require a prescription are called over-the-counter (OTC) drugs. From easy online consultations to affordable GLP-1 prescriptions* and the support you need — your journey starts here. Keep your routine with easy Rx management. Find care that fits your schedule with in-person and virtual options. Your local CVS Pharmacy ® has a team dedicated to supporting you. There are always risks to taking medicines. It is important to think about these risks before you take a medicine. Even safe medicines can cause unwanted side effects or interactions with food, alcohol, or other medicines you may be taking. Some medicines may not be safe during pregnancy. Quickly and easily find your medication from our A to Z list of over 24,000 prescription and OTC drugs. Find detailed information on prescription drugs, OTC medications, vitamins and dietary supplements, including their uses, side effects, and interactions. Medication is a medicine or a chemical compound used to treat or cure illness. According to Encyclopædia Britannica, medication is a substance used in treating a disease or relieving pain . Find out how your medicine works, how and when to take it, possible side effects and answers to your common questions. Drugs.com provides accurate and independent information on more than 24,000 prescription drugs, over-the-counter medicines and natural products. How do I check my medication price? To check a medication's price, search for it on Amazon Pharmacy. You'll see an estimated insurance price and a price without insurance. The estimated insurance price is based on purchases with insurance over the past two months. Your actual price may differ.