Allergies, or also known as oversensitivity are overreactions of the immune system. These overreactions are particular to substances in some people. There are so many types of allergy but one of the most annoying than the nasal allergies.
There’s no worse feeling than having an allergy with runny nose and sneezing. What is worse is getting a sinus infection as a result of the allergy. Pollens, dust, dirt and other small particles are the most common causes of nasal allergies.
You can watch the video below to learn more about nasal allergy and how to get rid of this issue: