And if you're one of them, you're family with uncomfortable sinus infection symptoms such as nasal congestion, facial ...

A sinus headache is caused by inflammation and congestion in the sinuses ... this creates pressure that leads to pain in the forehead, cheeks, and teeth," says Nishant Reddy, MD, an otolaryngology ...

The congestion. The facial pain. The postnasal drip-drip-drip ... “Make it part of your tooth brushing routine. You just need about two tablespoons of water for each side.” ...