A pharmaceutical company is a company that develops, manufactures, and sells medications and drugs. These companies conduct research to discover new drugs and develop existing drugs for new medical uses. They also test the safety and effectiveness of these drugs through clinical trials before they are approved for use by regulatory agencies such as the Food and Drug Administration (FDA) in the United States. Once a drug is approved, a pharmaceutical company may also be responsible for promoting it to healthcare professionals and marketing it to the general public. A pharmaceutical company is a company that manufactures and sells medications and drugs. These companies are involved in a variety of activities, including research and development, production, marketing, and distribution of drugs. They may produce both generic and brand-name medications and may be involved in the production of drugs for a wide range of medical conditions. Many pharmaceutical companies also engage in activities such as contract manufacturing, where they produce drugs on behalf of other companies, and licensing, where they allow other companies to sell their products.