Obstructive sleep apnea (OSA) is a problem in which your breathing pauses during sleep. This occurs because of narrowed or blocked airways.
Obstructive Sleep Apnea: Symptoms, Causes, & Treatment
Will I ever get lung disease if I often sleep on my back (soldier and starfish position)? - Quora
Sleep apnea - Symptoms and causes - Mayo Clinic
9 Sleep Apnea Symptoms You Need to Know, According to Experts – San Jose Sleep Doctor
COPD, Chronic Obstructive Pulmonary Disease
睡眠時無呼吸はどんな病気ですか
Is it possible to fall asleep with your nose completely blocked up forcing you to breathe through your mouth? - Quora
Diagnosing Sleep Apnea
Sleep Apnea: Symptoms, Causes, Diagnosis, & Treatment
Physical Activity and Sedentary Lifestyle Linked to Obstructive Sleep Apnea (OSA) Risk
PDF) Obstructive sleep apnea in a patient with orofacial pain secondary to cervical fixation
I can't sleep on my sides. Is it difficult to breathe? - Quora