My Dad Is 61 Years Old. He Has Been A

My dad is 61 years old. He has been a heavy drinker (and moderate smoker) for 6 years. He has stopped drinking since 1 year. He has diabetes and hypertension. He has been losing weight and getting weaker each day. His hand muscles have wasted severely. He has breathing trouble too. His brain has also shrunk considerably. He was diagnosed with motor-neuropathy with temporal dysfunction.