OCD with obesity/lethargy/sleep disorder

From last 4-5 years I'm living sedentary life with more or less social life. Don't have any friends around. I doing nothing. Just eat, sleep and repeat. That's my life. By the end of 2018 year I was diagnosed with OCD. Been on and off medicines. Problems faced by me now - easily get irritated, annoyed, angry, lost interest in any activity ( esp studies ) , procrastination seems have become my true friend, my decisions are impulsive , always feel tired and I have developed sleep disorder too. Sometimes 15 hours sleep seems less. Sometimes I feel little/Minute headache. Oh yes, I'm very impatient too. So my query is - will all these problem disappear with the help of these medicines given to me ?and yes, I know I need to do some physical activity too. sodium valproate 300mg - has been prescribed to me. But I am not bipolar or something. Should I take it ? I'm so much confused. 8-6-5-0-6-0-7-1-7-0 is my...