What is the primary function of analgesics?

The primary function of analgesics is to relieve pain. These medications work by acting on the nervous system and the pain pathways in the body to decrease the perception of pain. Analgesics can be classified into various categories, including non-opioid analgesics, which include medications like acetaminophen and nonsteroidal anti-inflammatory drugs (NSAIDs), and opioid analgesics, which are stronger medications often used for more severe pain.

While some analgesics may have additional effects, such as reducing inflammation or lowering fever, their main therapeutic purpose is to alleviate discomfort associated with pain. Understanding this primary function helps in selecting the appropriate medication for patients experiencing different levels and types of pain.