What medicine does urticaria symptom take?
summary
Urticaria is a kind of vascular skin reaction. The typical manifestation of urticaria is a short-term itchy water scar outbreak. The water scar is a kind of erythema with clear boundary, pale center, smooth, slightly higher than the skin surface. The shape and size of the erythema are various. This reaction is caused by the release of other vasoactive substances caused by local histamine or hypersensitivity. Acute urticaria develops rapidly and usually has definite causes, such as hypersensitivity to certain drugs, food, mosquito bites, vacuum cleaners or contact allergens, emotional stress or environmental factors. Although individual injuries can disappear within 12-24 hours, new manifestations of injury will continue to appear. Urticaria lasting more than 6 weeks is chronic. It can recur within a few months or years, and the underlying cause is usually unknown. Sometimes, psychological factors can also cause urticaria. Angioedema or huge urticaria is a typical manifestation of acute outbreak, usually involving mucous membrane, sometimes involving upper limbs, lower limbs and genitalia.
What medicine does urticaria symptom take?
Typical of this life-threatening response is a rapid outbreak of disseminated urticaria, with blisters varying in shape from punctate to lobate. Skin lesions are usually itchy, tingling, after which sensory abnormalities can appear. Other acute manifestations include deep anxiety, weakness, hyperhidrosis, sneezing, shortness of breath, large amount of nasal discharge, nasal congestion, dysphagia and skin hot flashes.
Urticaria is a typical lesion (chronic persistent erythema) of this tick borne disease. The late manifestations included persistent fatigue, intermittent headache, fever, shivering, lymphadenopathy, nervous system and cardiac abnormalities, and arthritis.
Drugs: many drugs can cause urticaria. The most common are aspirin, atropine, codeine, dextran, immune serum, insulin, morphine, penicillin, quinine, sulfonamides and vaccines. In addition, contrast agent is also a common cause of urticaria, especially when injected intravenously.
matters needing attention
Sudden onset, self-conscious skin itching, appearance of different shapes and sizes of the wind mass, lasting for several minutes to several hours subsided, generally not more than 24 hours. Rashes can occur repeatedly, one after another. Severe patients may have anaphylactic shock like symptoms such as palpitation and hypotension; Nausea, vomiting, abdominal pain and diarrhea may occur when gastrointestinal mucosa is involved; When the larynx and bronchus are involved, dyspnea or even asphyxia may occur; Infection can cause shivering, high fever and other systemic poisoning symptoms.
