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Allergic rhinitis, of which the seasonal type is called hay fever, is a type of inflammation in the nose that occurs when the immune system overreacts to allergens in the air. [ 6] Signs and symptoms include a runny or stuffy nose, sneezing, red, itchy, and watery eyes, and swelling around the eyes. [ 1] The fluid from the nose is usually clear ...
Rhinitis is very common. Allergic rhinitis is more common in some countries than others; in the United States, about 10–30% of adults are affected annually. [12] Mixed rhinitis (MR) refers to patients with nonallergic rhinitis and allergic rhinitis. MR is a specific rhinitis subtype. It may represent between 50 and 70% of all AR patients.
0.3–0.9% (general population, US), ~7% of asthmatics [3] Aspirin-exacerbated respiratory disease ( AERD ), also called NSAID-exacerbated respiratory disease ( N-ERD) or historically aspirin-induced asthma and Samter's Triad, is a long-term disease defined by three simultaneous symptoms: asthma, chronic rhinosinusitis with nasal polyps, and ...
Otorhinolaryngology. Rhinorrhea ( American English ), also spelled rhinorrhoea or rhinorrhœa ( British English ), or informally runny nose is the free discharge of a thin mucus fluid from the nose; [ 1] it is a common condition. It is a common symptom of allergies ( hay fever) or certain viral infections, such as the common cold or COVID-19.
If allergic rhinitis is suspected, a family history of allergic conditions as well as a personal history of other associated conditions such as food allergy, asthma, and atopic dermatitis can be evaluated. [10] Allergic rhinitis classically has more symptoms of sneezing attacks, itchy eyes, and respiratory problems, although it is difficult to ...
An upper respiratory tract infection ( URTI) is an illness caused by an acute infection, which involves the upper respiratory tract, including the nose, sinuses, pharynx, larynx or trachea. [ 3][ 4] This commonly includes nasal obstruction, sore throat, tonsillitis, pharyngitis, laryngitis, sinusitis, otitis media, and the common cold. [ 5]: 28 ...
477 Allergic rhinitis. 477.0 Rhinitis, allergic, due to pollen; 477.2 Rhinitis, allergic, due to animal dander; 477.9 Rhinitis, allergic, cause unspec. 478 Other diseases of upper respiratory tract. 478.1 Abscess/ulcer of nose; Pneumonia and influenza (480–488) 480 Viral pneumonia. 480.31 Pneumonia, SARS associated coronavirus; 480.9 ...
Allergic shiner. An allergic shiner is a dark discoloration below the eye that is associated with allergic rhinitis and is often seen in conjunction with bilateral Dennie–Morgan folds. These shiners are caused by venous congestion within the infraorbital groove, particularly from the nose. The characteristic infraorbital discoloration related ...