Most of the dogs are said to be Indian pariahs; technically free-roaming, ownerless dogs who according to the article are rabid, disease-ridden, garbage-eating, snarling, teeth-snapping threats to bite every man, woman and child in the city.
Since sinus infection is commonly caused by bacteria multiplying in pockets of stagnant mucous, sinusitis induced toothache is a relatively common complaint. How to tell the difference. Sinus toothache usually accompanies sinus infection in the maxillary sinuses.
If you have pain, raise your hand. Have your friend keep notes on which teeth hurt. If it's all of the teeth, or all of the teeth on one side, that's probably the effect of a sinus infection. If only one tooth hurts, it's probably a dental problem. See your doctor. Ask him to take an X-ray of your head.