ANALGESIC MODELS: INVIVO AND INVITRO

A class of drugs known as analgesics is used to treat pain while keeping people awake. Although pain is a defence mechanism, it can also be incapacitating, leading people to seek medical help. Analgesics come in a number of forms, such as injections, topical treatments, rectal suppositories, and oral drugs (liquids, tablets, and capsules). Effective management of both acute and chronic pain requires knowledge of the mechanisms of action, adverse effects, and appropriate dosage. Opioids and non- opioid analgesics are the two primary categories of analgesics. While opioids activate receptors in the central and peripheral neural systems to reduce pain transmission and increase sensations of pleasure, non-steroidal anti-inflammatory medications (NSAIDs) reduce inflammation at the site of pain and can also lower temperature. While short-term pain alleviation is beneficial, long-term use. Opioids are useful for temporarily relieving pain, but long-term usage can result in addiction and dependence. Analgesics frequently cause modest side effects like nausea and heartburn as well as more serious ones. Researchers can learn more about pain mechanisms and inflammatory processes by using a variety of models to examine these medications. This will help them develop better therapeutic strategies for treating pain and inflammation in clinical settings.