👉 Serotonins, also known as amitriptyline or tramadol, are a class of drugs that are used to treat pain and anxiety. They work by releasing neurotransmitters in the brain called serotonin, which helps regulate mood and function normally. In essence, serotonins act as a type of "chemical" that can be either produced by the body or released into the bloodstream when needed. This is different from other types of drugs, such as opioids, which are typically used to treat