Everybody has experienced some sort of pain in their life. Chronic pain differs from acute pain that it lasts more than 3 months, time period when you would expect injury or trauma causing pain would have healed.
Usually treating the cause of your pain have been helpful, but after trials of multiple medications, interventional methods, surgeries. You may still continue to experience chronic pain. Chronic pain have detrimental effects on your day to day life and mental health, studies have shown that brain starts processing things differently when receives prolonged pain signals for extended length of time.