My Son, Is Currently Suffering With His Crisis It's At

My son, is currently suffering with his crisis it's at its worst at the moment, he's waiting another appt for Dermotology in next few weeks. Someone mention heat therapy to help ease the pain. He's recently started a new job and moved back home, after being at University for last 4 years (hence his stress condition. Can I buy him a lamp to sit under, what can I do to help,. Xx