United Kingdom, July 15 -- Anne-Marie's postnatal anxiety was "so bad" she didn't want to be left alone following the birth of her first child.

The Baby Don't Hurt Me singer has daughter Seven, 17 months, and a son, two months, with her rapper husband Slowthai.

Following Seven's birth, the 34-year-old star was diagnosed with postnatal anxiety, which she hadn't heard of before, and six months later she went through postnatal depression.

Speaking to Scott Mills on The Breakfast Show on BBC Radio 2, she said: "I actually had anxiety so bad when I first had Seven and I didn't want to be left alone.

"I was like, 'Don't leave the house, don't go there, don't go there.'

"And I didn't know there was such thing as postnatal anxiety. I only kn...