• Hiccups are a sudden and involuntary reflex which causes the diaphragm to contract, quickly suck air into the lungs making a characteristic squeaking sound.
• Hiccups will usually start suddenly and stop on their own.
• Hiccups can occur with a frequency of up to every minute.
• Hiccups are common and usually benign.
• Hiccups that persist or worsens can be a sign of a more serious condition and should always be evaluated by your doctor.
This document is not intended to substitute for professional medical
advice. Do not use this information to diagnose or develop a treatment
plan for a health problem or disease without consulting your physician.
Updated March 1st 2009