Kundalini yoga is a powerful practice. According to statistics, it is 16 times more effective than any other yoga, and of course it has contraindications. Such as:
hypertension
epilepsy
congenital heart disease
gallstone disease
alcohol or drug intoxication
period of taking tranquilizers
During pregnancy, general classes and regular practice should be replaced with special yoga for pregnant women.
Some practices are not advisable to do during menstruation.
If you have a special situation and have doubts, write to support to get full details and make a decision.