Obstructive Sleep Apnea (OSA) is caused by complete or partial obstruction of the upper airway. It is considered as a serious condition that prevents you from breathing. Usually it is characterized by a snoring sound that stops for a short period during which the breathing stops, or nearly stops. The pause may wake you up, with a snort sound. Obstructive Sleep Apnea can really affect the quality of your sleep, making you feel sleepy during the day. Other symptoms are headaches, irritability, anxiety, depression, increased heart rate and blood pressure, loos of libido, weight gain and heavy night sweats. Obstructive Sleep Apnea is a sleep disorder and it affects millions of patients worldwide. It does prevent patients from having a restful night. Snoring and Sleep Bruxism are the new pre indicators for OSA.