The Everton midfielder was once seen as a generational prospect, but he fell out of form and left England for a loan spell in Turkey last season.
The move failed to yield any positive results as Dele battled problems in his personal life and from his childhood.
As a result, the England international became hooked to sleeping pills and made the courageous decision to check himself into a mental health facility.
Dele claims he began smoking at seven and dealt drugs at eight before he found stability with his adopted family
Dele was battling a sleeping pill addiction. He used it to suppress his emotions.