Jay Chou posts photo of arm on a drip, suspects panic attack or heart problem

The singer has not commented further on this latest health scare. Photo: Jay Chou/Instagram and Handout

Taiwanese singer Jay Chou caused his fans on Instagram much alarm on Thursday (April 7) afternoon when he posted a photo of his arm on an intravenous drip.

He did not reveal much in his short caption, which read: "Not sure if it was a panic attack or an issue with the heart, which caused breathing problems and numbness of the arm."