Post-nasal drip occurs when excess mucus accumulates in the back of the throat or nose, primarily due to allergies, infections, or irritants. Symptoms include throat clearing and coughing.

Gastrointestinal mucus generally exists as two layers, a basal 'unstirred' or 'firmly adherent' layer and a luminal 'stirred' or 'sloppy' layer [74–76] ; however, most of the cited references ...

Postnasal drip refers to extra mucus dripping down your throat. When you have a cold or seasonal allergies, the membranes in your nose respond by producing more mucus than usual. This mucus is ...

A: Animal; ACE: Accessory cholera enterotoxin; H: Human; ZOT: Zonula occludens toxin.

Latex condoms protect against STIs better than non-latex condoms because they don’t break and slip as often. Natural membrane condoms do not protect against STIs. Do not use 2 condoms at the same time ...

Yellow or green discharge (pus) in the eye The eyelids are stuck (matted) together with pus after sleep After being wiped away, the pus comes back during the day Often caused by a bacterial eye ...