Kanye West hospitalized,handcuffed in ambulance after acting erratically at his trainer's home

It appears Kanye West finally had a mental breakdown as the rapper has been hospitalized following his bizarre rants and cancellation of his entire Saint Pablo tour.According to TMZ

Kanye West has been taken to UCLA Medical Center for psychiatric evaluation.
According to law enforcement sources ... cops responded to a call for a welfare check on Kanye around 1:20 PM PT. He was at his trainer, Harley Pasternak's home at the time and was "acting erratically."

We're told police called L.A. Fire, and by the time paramedics arrived Kanye was calmer ... but still resistant to going to the hospital. We're told everyone -- his management and law enforcement -- convinced him it was best he go.
Law enforcement sources tell us Kanye was restrained by handcuffs to a gurney during transport to the hospital.
Sources connected to Kanye tell us he was getting checked out by one of his doctors for severe sleep deprivation while he was at Pasternak's place ... and someone decided to call police.

 Kim Kardashian flew to NYC early Monday for her first public event since the Paris robbery but she had to cancel and return to L.A.