United Kingdom, June 7 -- Miley Cyrus had a "traumatising" medical incident during her Hannah Montana days.

The 32-year-old pop megastar found global fame when she was cast in the title role of the musical Disney Channel sitcom in the late 2000s, and whilst on a nationwide tour as the fictional pop star in 2007, she was diagnosed with tachycardia.

Speaking on the Every Single Album podcast,she said: "There was so much going on at such a time that it would become such a blur.

"I don't mark it as trauma because in my real life there have been so many more traumatic things that have happened that are, like, real, but I think somewhere I am traumatised.

"When I was on the Hannah tour, I didn't know that I had tachycardia until I was in fr...