Welcome to Healthcare Magic.Masturbation
is a healthy habit unless it hampers your daily activities and causes anxiety
and distress. Since you have been masturbating to BDSM content, there could be stress factor which has contributed to the loss of erection. Stress, performance anxiety, lack of exercise are main factors for erectile dysfunction
. You should get 6-8 hours of sleep. Do Yoga everyday to relieve stress. Eat healthy. It would be best to consult Psychiatrist
for your issue. Leading specialists are there in AIIMS Hospital as best medical brains and talent in India are from AIIMS. Do visit and get a thorough checkup and proper advice. Try to engage more in foreplay with your partner to get better response of erection. Avoid smoking and drinking alcohol as well. I hope I have answered your query.