medical condition

“Anyway, as I was saying to your young assistant here, ‘4F’ is what they used to call people when they were unfit to serve in the U.S. Armed Forces, if they had some kind of medical condition that kept them from fulfilling their duty.”

Simon & Schuster: Starfleet Academy: The Edge

“According to Jean Frazier, director of child outpatient services and director of the pediatric psychotic disorders program at McLean and Massachusetts General Hospital, this test is critical in determining whether a medical condition or neurological condition is causing symptoms such as explosivity, hyperactivity, irritability, periods of confusion with bizarre repetitive behavior, losing urine or feces, or psychosis.”

Simon & Schuster: The Ups and Downs of Raising a Bipolar Child