New Delhi, Nov. 1 -- Elon Musk's stress making him age more? A top doctor has sounded concerns about the health of Donald Trump's 'First Buddy' after the Tesla boss reportedly showed signs of ageing.

According to a New York-based physician, Elon Musk looked visibly old and tired during his appearance on the Joe Rogan Experience podcast, which was released on Friday.

"The exposure, the stress, and the controversy appear to have aged him physically and emotionally," the Daily Mail quoted the New York based doctor as saying about Musk's health.

Dr Stuart Fischer told the media outlet that Musk looked tired and drained. He said that even last year Musk did not show as much signs of ageing as in his latest appearance on the podcast.

"Even ...