Obstructive sleep apnea (OSA) is the most common type of sleep apnea, and occurs when the muscles in your throat become blocked (“obstructed”) while you sleep. Another type of sleep apnea, central sleep apnea, happens when there’s a disconnect between your brain and muscles.

10 Strange Signs You’re Having an Allergic Reaction
Whether you already know what allergens seem to affect you, or suspect that you could be reacting to a substance that, previously unbeknownst to you, you are allergic to, knowing