When mucus is thin, your sinuses naturally clear out. But when the mucus becomes thick and blocks drainage, the sinus pressure builds, causing pain associated with a sinus headache, Reddy says.

Post-nasal drip is what happens when excess mucus accumulates in the back of the throat or nose, according to Gavin Le Nobel, M.D., head and neck surgeon ... when your sinuses produce more ...

Some people think they promote sinus drainage and blood flow and help with pain and pressure relief, though there's little research to back this up. Humidifiers. Humidifiers add moisture to the ...

Luckily, certain exercises can help relieve these issues by encouraging sinus drainage and improving airflow. This article provides a list of five easy and effective exercises to help you maintain ...