Aminopyrine is a type of medication that is used for relieving pain and reducing fever. It is also sometimes used in the treatment of rheumatoid arthritis. The drug is often known by its generic name, but there are several other synonyms for aminopyrine that can be used in medical contexts. Some common synonyms for aminopyrine include amidopyrine, aminophenazone, and pyramidone. Each of these terms describes the same compound, but they may be used for different purposes or in different formulations. Regardless of the synonym used, it is important to follow the instructions of a medical professional when using aminopyrine or any other medication.