Avoid tobacco Tobacco in any form is very deleterious for cardiac patients Be in regular follow up with a cardiologist Get a exercise stress echo done annually Stick to your drugs and lifestyle regime

Hello, I went through your query, I can understand your concern towards your father , yes continued tobacco intake either as smoking or chewing could seriously affect you father's health condition or heart disease. Some cardiac pains could present as tooth or jaw or neck pain, so please consult your cardiologist at the earliest. There are several rehabilitation centre available which helps to quit bad habits, psychiatrist will help him with that. Before that please consult your cardiologist at the earliest.