Ashton Kutcher, Justin Bieber, Selena Gomez and more share terrifying health scares

foxnews.com:

Imagine losing your ability to do the most mundane tasks: brush your teeth, walk your dog, see a sunset. For several celebrities, simple tasks became arduous as they faced partial paralysis, vision impairment or memory loss.

But there can be a silver lining when stars go public with their health struggles. Dr. Nicole Saphier, a New York City physician, Fox News contributor and best-selling author of "Make America Healthy Again," says this generation normalizes speaking about illness in a way previous generations did not.  "This is extremely important as we are living longer and with chronic illness.

By normalizing the conversation, more people will seek treatment and are able to support others." — Dr. Nicole Saphier Here is a look at celebrities who have shared their health battles.

Ashton Kutcher - Vasculitis Ashton Kutcher revealed he has a rare autoimmune disorder, vasculitis.  (Gilbert Flores) Ashton Kutcher shocked fans by revealing that a few years ago he lost his ability to walk, hear and see.