Doctor insights on:
Can Airborne Allergies Cause Hives
Hay fever reactions?: While it is possible to see a variety of symptoms with seasonal allergies, such as sneezing, nasal congestion, eye redness, swelling and wheezing, a true anaphylactic reaction is rare. The severe, sudden onset of allergic symptoms associated with anaphylaxis might be seen as a reaction to an allergy shot to treat hay fever, but more commonly is seen with foods, medications, and insect stings, . ...Read moreSee 1 more doctor answer
Allergies occur when your immune system is triggered by envirionmental factors it should ignore--for example, pollen in the air, or dander on a cat or dog--and creates cells to fight against them. An allergic reaction typically causes itching, congestion, or drainage, and ...Read more
Often is the cause: Pollen released from flowers and plants is often a cause for hay fever (seasonal allergies). Spring & summer time is the most challenging time for allergy sufferers. Some people find relief by eating honey that is produced locally because it can help build some tolerance to the pollen that causes one's hay fever. ...Read moreSee 1 more doctor answer
Yes.: Anaphylaxis is often an extreme allergic reaction, but may not always be readily attributable to an allergy. Some people, for example, may experience anaphylaxis from exercise under certain circumstances. Most episodes of anaphylaxis may be linked to allergic sensitization as in the case of insect sting reactions, certain drugs, foods, and in some individuals with severe inhalant allergies. ...Read moreSee 1 more doctor answer
No: It's not impossible for food allergies to cause nasal inflammation, but it is unusual. It's much more likely to happen in children. If you're talking about a long term, steady chronic sinus problem, then it's not likely a food allergy. Environmental allergies (pollens, dust, etc) commonly cause or worsen sinus problems. ...Read moreSee 2 more doctor answers
Yes: Sinuses have tiny openings into the nasal cavity allowing air exchange. When the nasal cavities are "congested" either from allergies (any cause), or a prolonged cold, these openings are blocked. The oxygen in the sinuses then slowly disappear and thus allows excessive growth of bacteria and consequently may cause sinus infections. ...Read moreSee 1 more doctor answer
Any allergy can.: Urticaria (hives) is due to true allergy only 10% of the time. Any type of allergy can cause the skin rash. Foods & drugs are the most common. Other causes can be physical (direct pressure on the skin; cold; change in skin temperature) or underlying diseases like thyroid or auto-immune disorders, infections, cancer, etc. Urticaria that lasts up tp 4 weeks is considered acute. Longer is chronic. ...Read moreSee 1 more doctor answer
Yes if when with dog: Any severe allergy can cause hives in the allergic person, so yes, hives could be due to a dog. More people are allergic to cats than are allergic to dogs, by a large percentage, but some people have life- threatening dog allergies. Severe reactions can include eye swelling, throat- closing, coughing and asthma, and shock, as well as skin rashes including hives. ...Read moreSee 1 more doctor answer
Anything is possible: It all depends on what you mean. Anaphylaxis, as defined by the involvement of more than one organ system, could surely cause anaphylaxis by causing asthmatic and urticarial/angioedema reactions. In terms of causing hypotension, i would assume that it is possible, but is rarely seen. ...Read moreSee 1 more doctor answer
Yes: Allergies can cause chronic coughing, but a doctor will evaluate to look for other causes. Asthma (some people cough but don't wheeze), gastroesophageal reflux (heartburn), allergic rhinitis (allergies in nose), non-allergic rhinitis (runny nose with negative allergy tests), TB (tuberculosis infection), throat cancer, lung cancer, sinusitis, drug side effects, etc... Can all cause chronic cough. ...Read moreSee 1 more doctor answer
No: Mold and dust are airborne allergens, with the usual symptoms being runny nose, stuffy nose, mild cough, and itching in the nose and/or eyes. People whose have asthma symptoms can get more wheezing and coughing when the air has mold or dust. Burping is not a respiratory symptom, but instead is from air escaping up from the stomach. Burping is not caused by airborne allergens. ...Read moreSee 1 more doctor answer
Swollen uvula: Any allergy can cause swelling of the delicate tissues on the inside of the nose and mouth. Usually, the nose is more affected than the mouth, but the uvula can swell, although a less common place for swelling to occur with manifestation of allergy. ...Read more
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