which type of drug is used to treat acute allergic reactions?
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Antihistamines. Your doctor may prescribe an antihistamine or recommend an over-the-counter antihistamine such as diphenhydramine (Benadryl) that can block immune system chemicals activated during an allergic reaction.
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The standard treatment for hives and angioedema are antihistamines that don't make you drowsy. These medications reduce itching, swelling and other allergy symptoms. They're available over-the-counter or by prescription. Anti-inflammatory drugs.
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Type I hypersensitivity (or immediate hypersensitivity) is an allergic reaction provoked by re-exposure to a specific type of antigen referred to as an allergen. Type I is distinct from type II, type III and type IV hypersensitivities. Exposure may be by ingestion, inhalation, injection, or direct contact.
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['Tylenol or acetaminophen (plain/extra strength) is OK.', 'Chlorpheniramine antihistamine alone (chlor-Trimetron)', 'Benadryl tablets.', 'Saline nasal spray.', 'Neti-pot or sinus rinse.', 'Claritin, Zyrtec, Allegra.']
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With or without a decongestant, Allegra, Claritin, and Zyrtec are all antihistamines, meaning they calm down your body's immune reaction to allergens like pollen or animal dander. "They have different active ingredients but are all in the same family of drugs," Dr.
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Antibiotic Allergies A more severe allergic reaction, called anaphylaxis, is a life-threatening medical emergency that requires immediate medical attention. Anaphylactic reactions due to antibiotics may include: Shortness of breath.
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What Does Benadryl Treat in Dogs? Benadryl is a great medication for use in dogs with mild-to-moderate allergies. Seasonal allergies, food allergies, environmental allergies, and allergic reactions to snake and insect bites all respond to Benadryl in most cases.
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Traditionally, antihistamines are used to treat itch. Examples include diphenhydramine (Benadryl), hydroxyzine (Atarax), and chlorpheniramine (Chlor-Trimeton and others).
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Your doctor might recommend: Antihistamines, which block the effects of a chemical that triggers dog allergy symptoms; they're sold over the counter -- like cetirizine (Zyrtec), diphenhydramine (Benadryl), fexofenadine (Allegra), and loratadine (Claritin) -- or by prescription.
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['chlorepheniramine (Chlortrimeton® or AllerChlor®)', 'guaifenesin with dextromethorphan (Robitussin DM®)', 'loratadine (Claritin®)']
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Allergic: Over-the-counter (OTC) antihistamines like diphenhydramine (Benadryl) or loratadine (Claritin) help relieve allergy symptoms. Antihistamines can be taken as eye drops, and anti-inflammatory eye drops can also help with symptoms.
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Benadryl (diphenhydramine) and Claritin (loratadine) are antihistamines used to treat allergy symptoms, such as itching, hives, runny nose, watery eyes, and sneezing from hay fever (allergic rhinitis) and other allergies, such as allergies to molds and dust mites.
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['cetirizine plus pseudoephedrine (Zyrtec-D)', 'fexofenadine plus pseudoephedrine (Allegra-D)', 'loratadine plus pseudoephedrine (Claritin-D)']
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Are Benadryl and Claritin the Same Thing? Benadryl (diphenhydramine) and Claritin (loratadine) are antihistamines used to treat allergy symptoms, such as itching, hives, runny nose, watery eyes, and sneezing from hay fever (allergic rhinitis) and other allergies, such as allergies to molds and dust mites.
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['Allegra Adult 24-Hour Allergy Relief. ... ', "Children's Zyrtec 24-Hour Allergy Relief Syrup With Cetirizine. ... ", 'Claritin 24-Hour Allergy Reditabs. ... ', 'Xyzal Allergy Relief Tablets. ... ', 'Zyrtec Prescription-Strength Allergy Medicine Tablets. ... ', 'Benadryl Ultratabs Antihistamine Allergy Relief.']
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Antibiotic Allergies A more severe allergic reaction, called anaphylaxis, is a life-threatening medical emergency that requires immediate medical attention. Anaphylactic reactions due to antibiotics may include: Shortness of breath. Wheezing.
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Drugs that can cause hives and angioedema include aspirin and other NSAIDs (such as ibuprofen), high blood pressure medications (such as ACE inhibitors), and painkillers such as codeine.