Travis Barker and Kourtney Kardashian Open Up About His 'Life-Threatening' Pancreatitis

Travis Barker opens up about his health.

Blink-182 drummer, 46, said he updated 7.5 million Instagram followers

hospitalized for "life-threatening" pancreatitis earlier this week.

"I felt good after having an endoscopy on Monday

But after dinner, I felt intolerable pain and have been in the hospital

During endoscopy, usually treated by a specialist and unfortunately damaged

A very small polyp was excised directly in a very sensitive area.

I am very, very grateful, and I feel very good now with intensive treatment