When Bollywood director Vasan Bala met a child who didn’t need anaesthesia to undergo a rather painful procedure at a dental clinic, he was quite intrigued. Bala learnt that the medical condition that made the kid not feel the pain is known as congenital insensitivity to pain (CIP). And that’s what formed the inspiration for his latest directorial ‘Mard ko Dard Nahi Hota’, which hits theatres on Friday, 20 March.
So, what really is congenital insensitivity to pain?

