Lesson 2: Pain Gate Theory
Channel: Occupational Therapy UiTM
Date: 2021-08-19

The Gate Control Theory of Pain, proposed by Ronald Melzack and Patrick Wall in 1965, suggests that pain perception is modulated by a "gate" mechanism in the spinal cord and brain. This theory proposes that both sensory and emotional factors influence the experience of pain. According to the theory, the spinal cord contains nerve pathways that can either amplify or dampen pain signals before they reach the brain. When non-painful sensory input is activated, such as touch or pressure, it can close the "gate" and decrease the perception of pain. On the other hand, emotional and cognitive factors can also influence the gate's opening or closing, leading to varying pain experiences. This theory revolutionized the understanding of pain by highlighting the complex interplay of physical and psychological factors in shaping how pain is experienced and perceived.