Verywell Health on MSN6 个月
Sinus Infection and Tooth Pain: What’s the Connection?
A sinus infection, also known as sinusitis, is a condition in which mucus builds up within the sinuses, providing an ideal ...
WebMD1 年
In Plain Sight: Smelling
Ahh. Your nose. It allows you to experience all kinds of wonderful smells and it's literally right in front of your face . But we know so little about it. Well, you know so little about it.