Sleep apnea
Sleep apnea is a relatively common disorder in which people experience disrupted breathing while they are sleeping. In obstructive sleep apnea (OSA), the most common type of sleep apnea, disruptive breathing occurs because of a narrow or blocked upper airway.
A increased likelihood of developing sleep apnea occurs in overweight and obese people. This occurs as a result of the airway becoming smaller due to their propensity to have more fat accumulated around the neck. Snoring and trouble breathing at night may be brought on by a smaller airway. Reduced neck fat and a lower risk of sleep apnea can both be benefits of weight loss.