The hilarious, myth-busting survival guide to the human body from TikTok's favourite General Surgeon.

Though the odds are stacked against us, the human body has an extraordinary tendency to survive...

Full of hard-learned lessons and health hacks from Dr Karan Rajan's years working the hospital wards, This Book May Save Your Life is a head-to-toe ode to our amazing bodies - warts and all - that will help you to worry less and live better for longer.

Here, Dr Karan explains the weird and wonderful bodily functions that keep us going, and offers practical advice to help you thrive when things go wrong, including:

THE DANGERS OF PLUCKING YOUR NOSE HAIRS

YOUR UNTAPPED NATURAL REFLEXES TO COMBAT STRESS

HOW TO MANAGE PAIN WITH SIMPLE MIND TRICKS

AND WHY YOU SHOULD NEVER HOLD IN A FART