United Kingdom, Oct. 8 -- Prince Harry "slipped into a depression" after moving to Canada.

The Duke of Sussex and his wife Meghan, Duchess of Sussex relocated with their young son several months after he was born in May 2019 and the 42-year-old prince has reflected on the "adrenaline crash" he experienced after years of living within a stressful environment in the UK.

In a new MasterClass titled Redefining Grief: Building Resilience Through Loss, Harry - who stepped back from royal duties with his wife in January 2020 - said: "Being in Canada, away from the stressful environment where presumably my body was just pumped full of adrenaline, within two or three days, I experienced this adrenaline crash, something that I'd never experienced...