Medicine encompasses a variety of health care practices which evolved to maintain and restore health through the prevention and treatment of illness and infection. A medicine should make patients better, alleviate symptoms and heal disease – or a combination of all of these – in order to make us healthy. Find detailed information on prescription drugs, OTC medications, vitamins and dietary supplements, including their uses, side effects, and interactions. Medicine, the practice concerned with the maintenance of health and the prevention, alleviation, or cure of disease. Learn about the organization of health services, medical practices around the world, fields of medicine, alternative medicine, and clinical research. Quickly and easily find your medication from our A to Z list of over 24,000 prescription and OTC drugs. Look up information about prescription drugs, over-the-counter medications, herbs, vitamins and supplements. The meaning of MEDICINE is a substance or preparation used in treating disease. How to use medicine in a sentence. Medicine is not just about doctors and nurses but covers a wide range of specialties and qualifications. Find out more about some of the many fields involved in medicine. You may need to take medicine every day, or you may only need to take medicine once in a while. Either way, you want to make sure that your medicines are safe, and that they will help you get better. Medicine is the branch of health science and the sector of public life concerned with maintaining human health or restoring it through the treatment of disease and injury.