What symptom is taking medicine allergy?

summary

Drug allergy, also known as drug allergy, is an allergic reaction caused by drugs. It is a special type of adverse drug reactions. It is related to people's specific allergic constitution, only seen in a few people. With the development of medical and health undertakings, the disease has an increasing trend, and its prevention should be highly valued by doctors and patients themselves. What symptom is taking medicine allergy? Let's talk about it

What symptom is taking medicine allergy?

Urticaria and angioedema type of drug eruption, this kind of drug eruption is more common. The rash is characterized by the occurrence of different sizes of wheal, lasting for a long time. Conscious pruritus can be accompanied by tingling and tenderness. It may be accompanied by local edema around the wind mass. Rash can appear as the only symptom, and also as a symptom of serum sickness like syndrome and anaphylactic shock.

Exfoliative dermatitis or erythroderma type drug eruption is characterized by bright red swelling of the whole body, accompanied by exudation and scab, followed by large scaly exfoliation. The ooze has a bad smell. Mucous membrane also can congest, oedema, erosion. This type of rash can occur on the whole body at the beginning, or develop on the basis of scarlet fever like or measles like rashes mentioned above. Accompanied by obvious systemic symptoms, such as fever, nausea, vomiting, lymphadenopathy, proteinuria, hepatomegaly, jaundice, etc. It is one of the most serious types of drug eruption. Its severity is second only to bullous epidermal necrolytic drug eruption. In the age without corticosteroid, its mortality is very high. Because of the large dosage or long course of treatment, it may be combined with some toxic reactions on the basis of allergic reactions.

Epidermolysis bullosa is the most serious type of drug eruption. The rash spread all over the body in 2-3 days. At first, it was bright red or purplish red. Sometimes when the onset of erythema multiforme like, and later increased expansion, fusion into a large brown red. In severe cases, the mucosa is involved at the same time. Loose bullae appeared on the spot, forming many parallel folds 3-10cm long, which could be pushed from one place to another. The epidermis is very thin, which can be broken after a little rubbing, showing obvious spinous layer loosening. The whole body is often accompanied by high fever at about 40 ℃. In severe cases, gastrointestinal tract, liver, kidney, heart, brain and other organs may be involved simultaneously or successively. The course of the disease is self limited. The rash usually subsides after 2-4 weeks. In case of serious complications or serious involvement of some important organs, or improper treatment, the patient may die within 2 weeks.

matters needing attention

Local treatment: the local treatment and nursing of severe drug eruption patients with skin and mucosal damage is very important, which often becomes the key to the success of treatment. In the early acute stage, a large amount of powder or calamine lotion can be used to protect the skin and reduce inflammation and swelling. If there is exudation, wet compress with normal saline or 3% boric acid solution, change 4-6 times a day. After drying, use 0.5% neomycin and 3% sugar distillate paste, 1-2 times a day.