Bieber shared the news via instagram:
"While a lot of people kept saying Justin Bieber looks like s***, on meth etc. they failed to realize I've been recently diagnosed with Lyme disease, not only that but had a serious case of chronic mono which affected my, skin, brain function, energy, and overall health."
He further shared, "These things will be explained further in a docu series I'm putting on YouTube shortly..you can learn all that I've been battling and OVERCOMING!! It's been a rough couple years but getting the right treatment that will help treat this so far incurable disease and I will be back and better than ever."
According to the Centers for Disease Control and Prevention, roughly 300,000 Americans are diagnosed with Lyme disease each year. Untreated, the infection can spread to the joints, heart and nervous system leading to joint pain and swelling.