Justin Bieber has revealed his battle with Lyme disease and chronic mononucleosis.
The Canadian singer took to Instagram to address his health issues yesterday.
Bieber said his health issues will be explained further in a docuseries he's putting on YouTube, where you can quote "learn all that I’ve been battling and overcoming."
Justin Bieber: Seasons will debut Jan. 27.
Avril Lavigne and Shania Twain have also been vocal about their own struggles with Lyme Disease, which is caused by a bacteria spread by ticks.
It can cause flu-like conditions, neurological problems, joint paint and other symptoms.