Sri Lanka, March 21 -- Sadhguru Jaggi Vasudev underwent surgery at a Delhi hospital for a life-threatening brain bleed, his Isha Foundation said in a statement. He is recovering well, and improving "beyond expectations", it added.

"The Apollo hospital neurosurgeons cut through my skull and tried to find something. But they found nothing... totally empty," Sadhguru jokes from his hospital bed after the surgery in a video posted on Instagram.

"... they gave up and patched it up. Here I am in Delhi, with a patched-up skull but no damage," he added.

According to the statement, Sadhguru has been suffering from a severe headache for the last four weeks. "Despite the severity of the pain, he continued with his schedule and activities, and eve...