If you have chronic obstructive pulmonary disease (COPD), your airways may be inflamed. It may be hard to take deep breaths and get enough oxygen. Depending on the severity of your COPD, oxygen ...

When the body is deprived of oxygen during breathing interruptions caused by sleep apnea, insulin resistance can increase. This leads to higher blood sugar levels over time. Undiagnosed or untreated ...

Mouth taping promotes nose breathing during sleep and is said to reduce snoring and dry mouth, but experts warn benefits are unproven and risks may exist.

Mouth taping is gaining attention as a sleep trend, but experts warn its benefits are unproven and it may not be safe for ...

Feeling constantly tired, dizzy, or weak could indicate low hemoglobin, a condition where your red blood cells don’t carry ...