One of the most common diseases presenting to physicians is chronic<unk> , and determination of the etiology is crucial to ensure appropriate management. Allergic<unk>  is the most common type of chronic<unk> , and it has been estimated as the fifth most common chronic ailment overall in the U.S. Allergic<unk>  is triggered by the inhalation of indoor and outdoor aeroallergens such as pollens, molds, and animal dander. Nonallergic<unk>  comprises a heterogenous group of disorders, some of which are still poorly defined and understood. Nonallergic<unk>  can be induced by non-specific triggers such as exposure to chemical odors, cigarette smoke, spicy food, exercise, and cold air.
Rhinitis causes
Cough causes
Conjunctivitis causes
Miosis causes
Anaphylaxis causes
Pneumonia causes
Vulvitis causes
Trench mouth causes