What is pain? Pain is a natural systemic reaction. In its basic form, it is a beneficial phenomenon. Without the ability to feel pain humans would not be prepared for situations that can cause bodily injuries. Pain helps humans to learn to avoid dangerous stimuli. Pain is an uncomfortable feeling that tells you something may be wrong in your body. The sensation of pain is formed when the nerve endings that sense pain are irritated. This is the case, for example, when there is beginning tissue damage. Active substances that irritate the nerve endings are released in this specific area, and they cause a local inflammatory reaction. The irritation is transmitted via nerves to the spinal cord and then higher up to the central nervous system, where the sensation of pain is first formed. Organs have different nerve endings, and the pain impulses travel to the central nervous system via various nerves. The nerve endings on the skin transmit pain quickly and the pain perceived in the b
Information and discussion about pain.