Is this any help?
https://www.nhs.uk/using-the-nhs/abo...in-to-the-nhs/
Has your nephew spoken to the university, surly they have professional counsellors that can help?
He made need more then just tablets, he may need to speak to a counsellor. My daughter was at Nottingham and saw a counsellor who was wonderful, good luck
macafee2