Pain is a sensation that hurts, according to the medical science. If there is any problem in your body from any source it causes pain. If there is pain in your body it hurts, causes discomfort, sorrow, and perhaps agony as per the severity of pain and condition of patient. Pain includes both physical and emotional constituents. Pain may cover a specific area or it can be more diffuse as in case of fibromyalgia. Pain is an unpleasant sensation that is mediated by specific nerve fibers that carry the pain impulses to the brain. In the brain conscious appreciation may be modified by many factors. Pain may be steady or it might be constant. Pain can be the throbbing pain or pulsating pain and there are different types of sensations in the pain such as pinching sensation or stabbing sensation. Pain may also be conditional such as pain at the time of childbirth due to uterine contraction.