Can Yoga be dangerous?Jun 092021
Health, (for the very advanced)
There are Yoga techniques, the so-called Kundalini and Tantra Yoga
that can be dangerous. By the practice of these methods,
the higher nerve and brain centers are drastically awakened,
without regard for a gradual, lawful, albeit somewhat slower,
but all the more certain, mental, psychological and physical development of man.
Kundalini_Yoga Tip: Sexual Energy_and_Yoga_by_Elisabeth_Haich (epub)