Thanks for writing to us.
The symptoms that your friend is having is likely to be related to a bipolar disorder
. He needs a detailed evaluation from a psychiatrist
can help him the most. He may need medicines too after a proper evaluation.
I hope this information has been both informative and helpful for you. You can consult me again directly through my profile URL http://bit.ly/Dr-Praveen-Tayal
Dr. Praveen Tayal