If you are experiencing a medical emergency please dial 911 immediately
Ms. Catherine O'Malley reviews medical content for Healthwise, a nonprofit organization with a mission to help people make better health decisions. Ms. O'Malley is a respiratory therapist with the Cystic Fibrosis Center at Children's Memorial Hospital in Chicago, Illinois.
Last Revised: August 17, 2012
Author: Healthwise Staff
To learn more visit Healthwise.org
© 1995-2013 Healthwise, Incorporated. Healthwise, Healthwise for every health decision, and the Healthwise logo are trademarks of Healthwise, Incorporated.