Paracetamol is a pain reliever and a fever reducer. The exact mechanism of action of is not known.
Paracetamol is used to treat many conditions such as headache, muscle aches, arthritis, backache, toothaches, colds, and fevers. It relieves pain in mild arthritis but has no effect on the underlying inflammation and swelling of the joint.
Over the counter medicines are good for many types of pain. There are two main types of OTC pain medicines: nonsteroidal anti-inflammatory drugs (NSAIDs). If OTC medicines don't relieve your pain, your doctor may prescribe something stronger. Many NSAIDs are also available at higher prescription doses. The most powerful pain relievers are narcotics.
They are very effective, but they can sometimes have serious side effects. Because of the risks, you must use them only under a doctor's supervision. There are many things you can do to help ease pain. Pain relievers are just one part of a pain treatment plan.