Looking for symptoms of measles

Update Date: Source: Network

summary

Urticaria is an infectious disease, and the infection rate of this disease is relatively high. Children are infectious from 7 days after contact with measles to 5 days after rash. The virus exists in the secretions of conjunctiva, nose, mouth, throat and trachea, and spreads to other people through sneezing, coughing and speaking. Tell us about the symptoms of measles

Looking for symptoms of measles

The basic damage was the appearance of wheal on the skin. Often have skin pruritus first, appear immediately wheal, show bright red or pallid, skin color, a few patients have edematous erythema. The size and shape of the wind mass are different, and the attack time is uncertain. Due to edema of dermal papilla, the mouth of epidermal hair follicle is depressed. The wind mass lasts for several minutes to several hours, and a few of them can be extended to a few days and disappear without leaving any trace. The rashes occurred repeatedly in batches, and most of them occurred in the evening. Fengtuan is often widespread, but also limited. Sometimes combined with vascular edema, occasionally formed bullae on the surface of the wheal.

Some patients may be accompanied by nausea, vomiting, headache, head distension, abdominal pain, diarrhea, severe patients may also have chest tightness, discomfort, pale complexion, accelerated heart rate, weak pulse, decreased blood pressure, shortness of breath and other systemic symptoms.

Those who recover in a short time are called acute urticaria. Chronic urticaria is called chronic urticaria if it occurs repeatedly at least twice a week for more than 6 weeks. In addition to the above common urticaria, there are the following special types of urticaria.

matters needing attention

It is very important to pay attention to health and prevent mites in family; We should keep fewer cats, dogs and other pets at home. Avoid contact with pollen materials, avoid activities at the bottom of trees, grass and other places, pay attention to weather changes, and keep warm to avoid cold urticaria.