Yes, definelty read as much as you can about all the medicines he is taking!!!! I am on Oxycodone,
Maxalt, Propranolol, Cymbalta and Ambien. Through my OWN research on these medicines, I found that I should not mix any of them together....but yet, My Dr. nor the Pharmacy told me it was dangerous so at first, I was....I could have died. Luckily, I only take the Maxalt as needed for Migraines and I always take my last pain pill a few hours before bed...