1 This condition is an inflammation of the smallest blood vessels (capillaries) of your skin, joints, bowel and kidneys. 2  Signs and symptoms include abdominal pain, blood in the urine, joint pain, and a rash on your buttocks or lower legs.
Description. Allergic rhinitis (AR) is the most common allergic condition and one of the most common of all minor afflictions. It affects between 10-20% of all people in the United States, and is responsible for 2.5% of all doctor visits.
Allergic rhinitis is a common chronic respiratory illness that affects quality of life, productivity, and other comorbid conditions, including asthma. Treatment should be based on the patient's age and severity of symptoms. Patients should be advised to avoid known allergens and be educated about their condition.