The Merck Source states that allergies are common and may affect you more at certain times of the year, such as springtime. Nasal allergies, also referred to as allergic rhinitis or hay fever, cause typical allergy symptoms including a runny nose, nasal congestion and sinus headaches. The Mayo Clinic states that the most effective way to prevent an allergic reaction related to the sinuses is to avoid encountering allergens such as pollen, dust and pets.
Prevalence
The American Academy of Allergy, Asthma and Immunology says that nasal allergies are one of the most common chronic conditions in the United States. Between 10 and 30 percent of adults in the U.S. suffer from allergies related to sinus issues, and around 40 percent of all children suffer from nasal allergies, according to the AAAAI.
Definition
An allergy is defined by kidshealth.org as an "overreaction of the immune system to a substance that's harmless to most people." Your immune system secretes chemicals to fight the substance, in the process causing allergic reaction symptoms. Sinus issues may be the result of an environmental substance such as pollen or dust, or it can result from a food or animal allergy. The Merck Source says that smoking, pollution and certain chemicals may worsen your allergy sensitivity and reactions. You should avoid smoking and using harsh chemicals if you suffer from nasal allergies.
Symptoms
Nasal allergy symptoms may include a runny nose, post-nasal drip, throat congestion, head congestion, sinus headaches, sneezing and an itchy nose, according to the Mayo Clinic. Symptoms may increase when you have greater exposure to the allergen and should decrease when you avoid the allergen.
Lifestyle Changes
Preventing sinus allergies begins with properly determining the allergen causing the reaction, according to the Merck Source. If pollen is the culprit, check daily pollen counts on the Internet or TV, stay indoors when pollen is high and change clothing if you spend time outdoors. Mold allergies can be prevented by keeping your home free of mold and mildew by cleaning weekly. If you're allergic to dust mites, use an air purifier and wear a face mask when cleaning.
Considerations
Talk with your doctor about allergy tests to properly diagnose the irritant causing your symptoms. The Mayo Clinic recommends keeping a diary of your daily events, documenting when and how long you have allergic reactions and how long they last. Take the diary with you to your doctor's appointment for proper evaluation. The Mayo Clinic also recommends wearing a medical bracelet if you've ever had a severe allergic reaction.


