Pain is an awful experience that is felt in various parts of the body, such as joint(s), muscles, head, etc. Pain in joints can be due to mechanical trauma and various rheumatic disorders, such as rheumatoid arthritis, osteoarthritis, ankylosing spondylitis, gout and juvenile rheumatoid arthritis. Pain is one of the major signs of inflammation which usually occur with swelling, stiffness, redness and tenderness.

Any pain in joint or muscle decreases the ability of a person's mobility that affects his/her movements while performing daily routine works like walking, running, working, etc. Old age people are more vulnerable to pain due to wear and tear of joints and aging. Another health problem associated with pain is migraine (headache), which affects numerous people due to certain physical or psychological factors. However, one can easily get rid of these pains with the help of pain relief drugs that act on the nervous system. These pain relief drugs are helpful to overcome various body parts pain.