WebCauses of urticaria. Hives have a number of known triggers, many of which are considered allergens. They include: Some medications, such as antibiotics, aspirin, and ibuprofen. Some food (especially peanuts, eggs, nuts, and shellfish) Physical stimuli, such as pressure, cold, heat, exercise, or sun exposure. WebMastocytosis is the term for a diverse group of conditions where a single (or clonal) population of mast cells accumulate in one or more tissues, for example, skin, bone marrow, liver, spleen, gastrointestinal tract and lymph nodes. The severity of symptoms depends on the number of mast cells in the tissues. A high load of mast cells leads to ...
Urticaria and angioedema - Symptoms, diagnosis and treatment
WebMar 21, 2024 · Drug reactions. Allergic reactions to a drug may be the cause if the maculopapular rash develops four to 12 days after taking a medication. Reactions to medications can take up to seven or eight ... WebMar 2, 2024 · Petechiae are very small (pinpoint) red dots on the skin that form a skin rash due to an infection, allergic reaction, or other cause. These spots are especially common in children and may be found on the arms, legs, stomach, and buttocks. 1 They also affect mucous membranes, such as in the mouth. quality appliance repair anniston al
What Are the Main Causes of Urticaria (Hives)? - MedicineNet
WebAug 12, 2024 · Hives are raised red or skin-colored welts or rashes that typically flare up suddenly and have a habit of changing shape or moving from one area of the body to another. The welts can be tiny or large, … WebMay 12, 2024 · Urticaria is a skin condition characterized by erythematous, blanching, edematous, nonpainful, pruritic lesions that typically resolve within 24 hours and leave no … WebMar 15, 2010 · Urticaria (i.e., hives) Discrete and confluent, raised, edematous, round or oval, waxing and waning lesions with large variation in size; may have erythematous … quality appliance near me