bipolar disorder General Hospital Fans Rave About Chris McKenna – Why? 2 hours ago General Hospital star Chris McKenna, is loved by fans for his role as Jack Brennan on the ABC soap. But… GH Chris McKenna Reveals Bipolar Diagnosis In Candid Interview 3 days ago General Hospital star Chris McKenna (Jack Brennan) sat down with Maurice Benard (Sonny Corinthos) on the State of Mind podcast…