The 28-year-old released a trailer for her upcoming documentary, Dancing With The Devil, where she details the long-term effects of her overdose and opens up about that time in her life.

Speaking in the trailer, the Anyone hitmaker revealed she nearly died in the hospital, saying: My doctors said that I had five to 10 more minutes.

Taylor Swift Fearless Album: Release Date, Brand New Track List And All The Latest News The YouTube Originals documentary is set to be released next month, which will explore Demis life before and after her relapse.

However, she went on to release a song titled Sober in June of that year, where she implied she relapsed.

A statement released at the time read: Demi is awake and with her family, who want to express thanks to everyone for the love, prayers and support.

Some of the information being reported is incorrect and they respectfully ask for privacy and not speculation as her health and recovery is the most important thing right now.

She will recover and be back to the singer we know and love, but at she will need some care to assist with her voice.

Obviously, when a persons body goes through the kind of trauma that Demis did, its a real shock to the body.

According to the AP, she also revealed in a video call that she was left with brain damage.

It was a big deal when I was able to read a book, which was like two months later, because my vision was so blurry.

Dancing With The Devil airs on YouTube on March 23 and will be a four-part series.

Demi Lovato Documentary Watch Online