As your upper teeth are quite close to your sinus cavity, sinus issues such as a bacterial infection can result in dental pain.
– Inflamed sinuses can aggravate the roots of your upper teeth, resulting in toothache.
– Your dentist can ascertain if your tooth pain is due to your sinuses and refer you to a doctor who can prescribe decongestants or antibiotics.
– A sinus infection should never be left untreated as it can result in serious complications.
“See your dentist to determine whether tooth pain is the result of sinus congestion or another dental concern.”
Read the full story here: https://www.livestrong.com/article/127775-tooth-pain-sinus-congestion/