United Kingdom, Jan. 27 -- Peter Andre has suffered from "debilitating" anxiety for years.

The 52-year-old singer has praised TV presenter Declan Donnelly for recently speaking out about suffering from "constant anxiety", because Peter shares a similar experience.

He wrote in his new! magazine column: "Declan Donnelly recently spoke of his secret mental health struggle, saying he has constant anxiety, but always feels there is something he should be doing work-wise when he could just be relaxing.

"I totally understand what he's going through.

"I'm exactly the same - I can't just rest, my brain's always going at a thousand miles an hour, thinking of the next thing."

Peter believes that could be partly down to the pair's success, but i...