Primary care physicians share the truth. Waking up to find that you can only breathe through your mouth is never fun. Colds and sinus issues can cause a stuffy nose, throbbing headache and even cause ...

Dear Doctors: I saw my dentist for pain in an upper molar, but the X-ray was normal. My nose was also plugged up, and she said it might be my sinuses. I started doing a saline rinse, and after a few ...