"When these sinuses become inflamed by colds or flu, pressure builds up. This can irritate the nerves of the teeth to produce ...

Since the roots of certain teeth actually sit right by the sinuses, the pressure from a sinus infection actually mirrors tooth pain,' says Dr. Handschuh. How to treat it: You may have to wait out ...

and mucus inside — this creates pressure that leads to pain in the forehead, cheeks, and teeth," says Nishant Reddy, MD, an otolaryngology sinus specialist at NJ ENT & Facial Plastic Surgery in ...

Treatment may depend on the cause. A sinus infection, also known as sinusitis or rhinosinusitis, occurs when your nasal cavities become swollen and inflamed. Fluid buildup in the sinuses can allow ...