1. how is snoring? The main reason for the occurrence of snoring fight airway collapse, resistance increases, which involves the nose and nasopharynx, oropharynx and soft palate and tongue, etc. stenosis, obstruction, coupled with the sleep pharyngeal soft tissue relaxation, tongue after the fall and other factors, airflow is not freely through the pharyngeal airway, vibration pharyngeal soft tissue will send snoring - snoring. 2. What is snoring? Snoring loudness over 60 db, obstruct the airflow through the respiratory tract, affecting people in the same room to rest or to lead to trouble was snoring. Snoring lesser of (simple type) does not cause significant symptoms of hypoxia, but affect the rest of others; weight (breath type) snoring and loudness of 80 dB or more, compared with hypoxia symptoms of obstructive sleep apnea comprehensive ( OSAS). 3. What is sleep apnea? Popular speaking, apnea is loud snoring abruptly, patients hyperventilate but ineffective, totally can not breathe, for a few seconds or even tens of seconds after the patient wakes up, loud breathing, airway forced open, and then continue to breathe. Please look for John Waugh snoring the only marketing center website