Allergic rhinitis is a group of symptoms that affect your nose. They occur when you breathe in something you are allergic to, such as dust, animal dander, insect venom, or pollen.
Allergic rhinitis is called hay fever when it is caused by plant pollen and other outdoor particles.
Things that make allergies worse are called triggers. It may be impossible to completely avoid all triggers, but you can do many things to limit your or your child’s exposure to them:
Some changes you may need to make:
The amount of pollen in the air can affect whether hay fever symptoms develop. More pollen is in the air on hot, dry, windy days. On cool, damp, rainy days, most pollen is washed to the ground.
Antihistamines are medicines that work well for treating allergy symptoms. They are often used when symptoms do not occur very often or do not last very long.
Antihistamine nasal sprays work well for treating allergic rhinitis. You may want to try them first, before taking a pill.
Decongestants are drugs that dry up your nasal passages. They may help dry up a runny or stuffy nose. They come as pills, liquids, capsules, or nasal sprays. You can buy them without a prescription.