yes
No, bad eyesight has nothing to do with sinus infections.
Klebsiella and Proteus sometimes cause pneumonia, ear and sinus infections, and urinary tract infections
Yes! Rotting teeth (specially the upper teeth) can cause sinus infections. The roots of upper teeth lie just below the sinus cavity. When once becomes infected it can cause abscesses in the sinus cavities.
YES scented candles, scented laundry detergent, fabric softeners, perfumes, colognes, cleaners, smoke of any kind and some pets can cause serious sinus infections.
Yes, if the ear infection affects the semicircular canals in your ear that help you keep your balance.
Sinus infection symptoms include headache and pressure. You may also have ear pain. Most sinus infections are caused by viruses and will go away in 10 days. Many sinus infections are actually migraines- not sinus infections at all!
protists
No
Most sinus infections are viral, and most sinus infections to not respond to antibiotics. Contact your health care provider for advice specific to your situation.
Any type of nose ring can cause an infection if not sterilized correctly before inserting it into the hole. Infections can also occur when the piercing is not kept clean or a regular schedule.
A cold, the typical cause of increased nasal mucus, is viral and will not be altered by taking azithromycin.