Bubonic plague â ââ¦is usually spread by the bite of an infected rodent flea and can cause fever, headache and painfully swollen lymph nodes.â. Salmonellosis â Salmonellosis is a type of food poisoning spread by rodent feces, especially through the consumption of contaminated food.
A neti pot is an over-the-counter (OTC) treatment for sinus drainage in the throat that comes with saline wash to empty the nasal passages. Pet dander can trigger an allergic reaction and cause sinus drainage in the throat. Getting antibiotics from a doctor may be necessary. An air filter can help decrease postnasal drip.
I have drainage in the back of my throat (mucous) all the time, so it could indeed be that you have some excess mucous buildup in your sinuses that is getting drained down your throat. You can try decongestants, sinus rinses, or saline spray on your own and see if that helps at all.