It can also be triggered by food, medications, and changes in hormones. Causes of a runny nose may be related to irritants in your environment or certain products you use Anything that irritates the inside of the nose can cause a runny nose
Leaky Nose Or Brain?
Infections — such as colds, flu or sinusitis — and allergies often cause runny and stuffy noses.
Although the two conditions can mimic each other, a runny nose usually affects both nostrils, while a csf leak usually affects one
A cfs leak may also cause spinning sensations, double vision, and a loss of hearing or smell. If you have a nose leaking clear fluid, it is most probably an allergy, infection, or in extremely rare circumstances, a csf leak Know the symptoms to tell the difference. A leaky nose can result from several factors including allergies, infections, and environmental irritants
Allergies often trigger an immune response, while infections like colds lead to increased mucus production.