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Post heart attack
patients frequently on risk for depression
which can lead to crying spells. But you reported crying only very few occasion, which according to me do not need intervention. Just incorporate aerobic exercise
and healthy diet in routine.
But, if problem is prolonged or severe and leading to frequent interpersonal problems, then for assessment and treatment, you can visit specialist like psychiatrist
I hope this information has been both informative and helpful for you.
Wish you Good Health.
Dr. Ashish Mittal