Heart disease means presence of plaque in arteries, it is physically verifiable, the plaque is physically stuck to the artery walls and is much harder to get ri

Heart disease means presence of plaque in arteries, it is physically verifiable, the plaque is physically stuck to the artery walls and is much harder to get rid of. If you are doing something that makes you unhappy because you really need the money and then as soon as you stop doing it you are happy again, I really don't see how you can define this period of unhappiness as a mental disease.