“When you’re unwell, your mucus can become thicker and stickier, but it’s still playing a vital role in trapping bacteria, ...

“Also, our body’s natural adrenaline levels, which help suppress coughs, decrease at night, making us more sensitive to that ...

These membranes produce mucus that traps irritants in the airways and helps your body expel them through coughing. A COVID-19 infection can inflame the lung tissues, including the alveoli. The alveoli ...

The sticky, slimy goo plays an essential role in fighting off infections, shaping the gut microbiome and more.

Mucus can build up in the lungs if they do not work properly ... A drink like hot tea might also be soothing if you've been ...