A. While we sing paeans to kapalbhati benefits, we should also keep some basic points in mind. To begin with, kapalbhati can have side effects if you do not practise it in the right way. Therefore, learn it from a trained professional to avoid getting such side effects as hernia, hypertension, vomiting tendencies and dizziness. Also, you should not practise kapalbhati if you are pregnant or if you have a chronic heart condition.