This solution discusses in brief, the defition of pain and a broad categorization of different types of pain

What is pain? Are there different types of pain? How are they differntiated?

Often people want to know what happens when the body sends out pain signals. What is happening inside our body when we feel pain?

This solution describes the widely accepted definition of pain and the different types of pain that have been noted alongwith a brief  description of the pathophysiology.