Apparently I had mononucleosis and my friends still tell me nowadays that I was sleeping all the time everywhere back then. I clearly remember something switchi

Apparently I had mononucleosis and my friends still tell me nowadays that I was sleeping all the time everywhere back then. I clearly remember something switching in my energy patterns around 17yo but it's hard to distinguish it from other possibilities like atypical depression or sleep apnea for instance or combinations.