• Psychogenic Pain or emotional pain, which is without a physical injury, has a neural basis and is as real as physical pain, and cannot be ignored just because there is no physical location to look at.
• Chronic Pain, which is experienced by one-fifth...

• Biologists still haven’t found the mystery nociceptor that detects hammer blows, a knife cut or a small pinprick.
• Chronic pain is often not understood in many individuals, who are then left untreated.
• We still don’t know the exact area which produces the ‘hurt’ of the pain...

When we feel acute pain, we act according to our past experience, preset responses and other environmental and social factors, taking the help of some natural powers of our brain, we can even temporarily block our pain. Pain drives us towards action, prompting a fight or flight response.

Congenital Insensitivity To Pain (CIP) is a rare genetic condition in which a person does not feel any pain, with no warning signs of ‘hurt’ being registered in the brain even after the body gets injured or damaged.

• Doctors usually measure a person's pain by the visible features like the severe reactions of agony and grimace, apart from a rating scale and even brain imaging. Other measures like heart and breathing rate also give important signals to consider.
• Painkillers like Aspirin (now repl...

• First Pain is in the fast lane of our nervous system and is called A-Delta. It is felt as acute pain that results in sudden, reflex actions.
• Second Pain is on the other lane which is a slower and constantly throbbing sensation (going through C-Fibr...

Certain temperatures and qualities in food activate the same nociceptors, like when one eats a red hot chilli pepper. This is dealt with by nature in a sophisticated way, as a certain chemical that is produced, called capsaicin, gets bound to our nociceptors, activating the same.

The very concept of pain, where it locates and provides the severity of the problem, is an extremely important part of the human body mechanism, as it operates on various dimensions.

Pain signal activates many regions of the brain like the brainstem, thalamus and multiple cortex areas. The brain surprisingly can suppress, amplify, reappraise and attenuate the incoming pain signal, coating it with emotions to turn up the volume.