Has someone ever sneeze beside you , and a few moments later on you got hit with an unpleasant olfactory property ? Smelly sneeze can say a lot about a person and their health .

The occasionally smelly sneeze is normal – however , some prolong smells may be a fear for which people should head up to their medical practitioner .

There arefourdifferent categories of smelly sternutation : sweet , repellant , sour , and ammonia water .

Sweet smelling sneezes

Sweet - smelling sneeze could be a result of chemicals produced by bacteria in your sinuses , high-minded ketones , ordiabeticketoacidosis .

Ketones are bring on by the liver when there is not enough insulin in the consistence . This can happen when a person is on a keto diet . However , this could be a symptom of diabeticketoacidosisand is a grievous complication that is diabetes related .

Foul smelling sneezes

A horrid - smelling sternutation can be the result of a sinus transmission .

agree to theCenters for Disease Control and Prevention , a venous sinus infection ( sinusitis ) is when there is a smooth buildup in the sinus ( the air - fill up pocket in the face ) . This form - up is a great surround for germ to grow , often virus and some bacterium .

One of the symptoms of a fistula transmission includes mucus dripping down the pharynx ( also call a post - pinched drip ) and bad breath . These two symptoms can contribute to the bad - smelling sneezing .

Medical guardianship should be attempt out when the symptoms get bad after improving , symptoms last more than 10 days without improving , severe concern or facial pain , or if there has been a fever for longer than 3 - 4 days .

Sour smelling sneezes

A sneezing that is sour smelling indicates unsound breath . When you sneeze , saliva is expelled out of the olfactory organ – which means stinky saliva equals a off-key - smell sternutation .

If this scent is still come about after a thoroughgoing brushing , floss , and a swirl of mouthwash , then it may indicate gingiva disease .

Ammonia smelling sneezes

One scarlet flag for health is if a sternutation smells like ammonia water , as this could indicate a serious issue relate to the kidney or liver .

For the kidney , this can mean that the ammonia water is not being eliminate efficiently , which result in the build - up of exhaled ammonia .

The content of this article is not intended to be a substitute for professional medical advice , diagnosis , or discussion . Always seek the advice of qualified health provider with questions you may have regarding aesculapian conditions .