Do you often have a sense of nervousness or feel uneasy? You might be dealing with anxiety. You’re not alone. 1 in 13 people live with anxiety. Although you might attribute it to stress or daily challenges, research published in a European medical journal found anxiety and sleep apnea are connected. Sleep apnea is a condition that occurs when there are several interruptions in breathing while asleep. It’s most often caused by an obstruction in the upper airway, so how is it related to anxiety? Here’s what you need to know to calm your nerves and get a restful night’s sleep.