Jim Carrey — Authorities Found Rx Pills in Girlfriend’s House Under Carrey Alias

EXCLUSIVE

Jim Carrey‘s girlfriend — who committed suicide by overdosing on drugs — had 3 pill bottles next to her bed where she was found, and the pills were all prescribed to a pretended male … and law enforcement tells us it’s an alias for Jim Carrey.

We’re told Cathriona White had prescriptions for Ambien (sleep aid), Percocet (painkiller), and Propranolol (blood pressure/heart) next to the…