Pharmacists are healthcare professionals who specialize in the field of pharmacy, which involves the study of drugs and medications. They are responsible for dispensing prescription medications to patients, providing information and guidance on the proper use of medications, and ensuring that medications are safe and effective for patients. Pharmacists also collaborate with other healthcare professionals to ensure that patients receive the best possible care. In addition, pharmacists may also be involved in research related to the development and testing of new medications, as well as studying the effects and interactions of drugs in patients. Overall, pharmacists play a crucial role in healthcare by helping to optimize medication therapy and promote patient safety and well-being.