ELI5: Explain Like I'm 5

Obstructive sleep apnea

Obstructive sleep apnea is when someone has trouble breathing while they are asleep. Think of it like a really stuffy nose that makes it hard to breathe, but instead of your nose, it happens in your throat. When you sleep, all of the muscles in your body relax, including the ones in your throat that keep it open so air can flow in and out. If those muscles get too relaxed, they can block your airway, making it hard for you to breathe.

This can happen a lot during the night, and every time it does, your body has to wake up a little bit to start breathing again. Even though you might not remember waking up, your body is still getting disturbed while it's trying to rest.

People with obstructive sleep apnea might snore a lot, gasp for breath, or even wake up feeling really tired because they didn't get enough good sleep. It's important for people with sleep apnea to talk to a doctor because it can lead to other problems like high blood pressure and heart disease.

Doctors can help treat sleep apnea in different ways, like using a special mask or machine that helps you breathe more easily while you sleep, or suggesting different sleep positions or lifestyle changes. With the right help, people with sleep apnea can get a good night's sleep and feel more rested during the day.