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She suggests trying diphenhydramine (Benadryl), cetirizine (Zyrtec), or loratadine (Claritin). “These over-the-counter medications work by reducing itching and swelling by blocking the body’s ...
Hives, or urticaria, is a form of skin rash with red, raised, itchy bumps. [1] They may also burn or sting. [2] Hives can appear anywhere on the surface of the skin. Whether the trigger is allergic or not, a complex release of inflammatory mediators, including histamine from cutaneous mast cells, results in fluid leakage from superficial blood ...
Cold urticaria (essentially meaning cold hives) is a disorder in which large red welts called hives (urticaria) form on the skin after exposure to a cold stimulus. [1] The hives are usually itchy and often the hands, feet and other parts of the body will become itchy and swollen as well.
Aquagenic urticaria, also known as water allergy and water urticaria, is a form of physical urticaria in which hives develop on the skin after contact with water, regardless of its temperature. [1] The condition typically results from contact with water of any type, temperature or additive.
Diphenhydramine, sold under the brand name Benadryl among others, is an antihistamine and sedative.It is a first-generation H 1-antihistamine and it works by blocking certain effects of histamine, which produces its antihistamine and sedative effects.
"You can have something that looks like eczema, hives, angioedema, erythema multiforme, vesicles that look like papules, mouth erosions, or itching. It's a hypersensitivity, so it can feel like an ...
After about three months, I got a rash all over my legs. I had horrible cramping in my stomach, was exhausted all the time, and I would wake up in the middle of the night drenched in sweat.
Two or more of the following symptoms after a likely contact with an allergen: a. Involvement of the skin or mucosa b. Respiratory difficulties c. Low blood pressure d. Gastrointestinal symptoms; Low blood pressure after exposure to a known allergen; Skin involvement may include: hives, itchiness or a swollen tongue among others.