What it does is prevent fluid build-up for a little while, allowing you to complete your activity (such as the race) without worrying about your nose running. [4] X Research source However, it can sometimes cause more of a runny nose after the nasal spray wears off, so this is why it is not recommended to use on a daily basis. [5] X Research source If Dristan or another over-the-counter nasal spray is insufficient, see your doctor about the option for a stronger prescription corticosteroid nasal spray. [6] X Research source
Taking this type of medication will notably decrease the amount of mucus production in your nose, alleviating symptoms of runny nose from the cold. However, once again it is important not to use this frequently, as it can worsen your runny nose when the medication wears off. Therefore, only use it if there is something important you want to do in the colder weather, and it is important to you not to have your nose run for that period of time.
It may also be related to allergies, irritants in your environment (such as smoke), or a side effect of certain medications. [8] X Trustworthy Source American College of Allergy, Asthma, and Immunology National professional organization of allergists, asthma specialists and immunologists that focuses on supporting and publishing research Go to source
Water is a by-product of this process and the excess runs down the back of your throat and out your nose. [10] X Research source Your sinuses perform this function year round, but because of the temperature difference in cooler weather (especially in wintertime) it is more pronounced in the cold. [11] X Research source
A runny nose from the cold is NOT related to an illness (and not related to the “common cold. “) Although many people believe there is a link between cold weather and “catching a cold,” this is thought to be due to spending more time indoors where people’s germs are more readily passed to one another (and is not thought to be related so much to the cold outside).
