List of causes of Ondine's curse. Following is a list of causes or underlying conditions (see also Misdiagnosis of underlying causes of Ondine's curse) that could possibly cause Ondine's curse includes: Persons who have CCHS get it at birth, or develop it due to severe neurological trauma/damage to the brainstem.
In real life, Della (Barbara Hale) was married and Perry (Raymond Burr) was gay. So, no, they were not an item on the show or behind the scenes.
I have been very, very fortunate, Barbara Hale says. V ery blessed, honey.. Not only is Hale known worldwide as Perry Mason's devoted secretary Della Street, but, thanks to cable and video, fans can see the numerous films she made before her Della days.