It was first reported she was hospitalized for alcohol poisoning. According to the guy on the phone, Chyna was "throwing up from alcohol withdrawal" but later it was found that she had a bad reaction to Benadryl.
Chyna was released from the UCLA hospital on Sept. 22 and is doing just fine following treatment.
Listen to the alleged 911 call by clicking here
(NOTE: 911 Audio is credit to tmz.com. alivingwonder.com has NOT verified the authenticity of this call)