My Husband Has Stage 4 Liver Disease. It Was Cause

My husband has stage 4 liver disease. it was cause by his diabetes he has taken insulin for the last 25 years. they said he needs to loose about 20 more lbs. He doesn't eat much the last 20 lbs he is trying to loose hasn't been easy. they say the ammonia levels are up . He has had about 4 blood transfusions bec
ause of bleeding ulcers. The last two days he has been lethargic. We lost our 36 year old son 2 years ago he had gained quiet a bit of weight and died of a massive heart attact. Rick ,my husband hasn't been well s ince then. He is in a lot of pain in the back and leg areas. Please give me some advice I think I need to take him to the hospital just to be on the safe side He is 62 years old email is YYYY@YYYY . Thanks for your advice in this matter