5 to 14 sleep apnea events would be classified as mild sleep apnea and 14 to 29 events an hour is moderate sleep apnea. Sleep apnea also spelled sleep apnoea is a sleep disorder where a person has pauses in breathing or periods of shallow breathing during sleep. Snoring Loudly Will Be A Truly Challenging Problem To Deal With Hypopnea he is a partial apnea event in which airflow from your lungs is reduced for at least 10 seconds in other words it manifests as a shallow breath that represents a decrease in your airflow. Sleep apnea what is an event . Each pause can last for a few seconds to a few minutes and they happen many times a night. Learn more about causes types risk factors symptoms diagnosis. Doctors also use the term hypopnea event which has a slightly different explanation compared with the apnea event. It is generally expressed as the number of events per hour. The official name of the apnea scale is the apnea hypopnea index also known as ahi you can get your sle...