10 Celebrities Who Suffered Serious Medical Conditions

3) Avril Lavigne (3 of 10)

3) Avril Lavigne (3 of 10)

In 2014, things got really rocky for this rock star! She left her fans worried when she updated them about her health issues and the reasons for her absence from the limelight.

She was constantly having health problems that eventually led to her hiatus. The hit maker of ‘I am With You’ was suffering severe Lyme disease.

She updated on her Twitter account how she could ‘barely eat’ and how the disease was taking a toll on her by getting her bedridden for five months. She recovered and is now back in action!