Pharmaceutical manufacturers are companies that develop, produce, and market medications. They play a crucial role in the healthcare system by creating drugs that treat various medical conditions. These manufacturers conduct extensive research and clinical trials to ensure the safety and effectiveness of their products before they reach the market. Once a drug is approved by regulatory agencies, such as the U.S. Food and Drug Administration (FDA), pharmaceutical manufacturers are responsible for its production and distribution. They also work on developing new formulations and improving existing medications to enhance patient care and address emerging health needs.