Timeline: When You're In Coma

Someone who is in a coma is unconscious and has much less brain activity than normal. They're alive but can't be woken up and show no signs of awareness. Coma is a serious condition that can be caused by a number of problems, such as a traumatic brain injury, stroke, or drug overdose. Let's find out what happens to your body in a coma. DISCLAIMER: This Timeline/Comparison is based on public data, surveys, public comments & discussions and approximate estimations that might be subjected to some degree of error. Subscribe to Infinite Comparison for more comparison/timeline videos. Icons: www.flaticon.com