Rash is a modified skin. Often it is accompanied by redness and itching. In some cases, purulent formations may appear on the body. There are several main types of rashes that are most often found in medical practice. And the diseases that change the skin, there are about two dozen.
Types of skin rash
Bubbles up to 5 mm in size, inside of which there is liquid
They can manifest as a result of herpes, eczema, chicken pox, shingles, or allergic dermatitis .
Ulcers
Small areas on the skin, inside of which is pus. They appear due to folliculitis, furunculosis, impetigo and pyoderma.
Blisters
Basically, they arise because of an allergic reaction to insect bites and plant burns. This type of rash is observed, both on the face and on the body.
Skin spots
They can be red or white and appear as a result of syphilitic roseola, dermatitis, leukoderma, vitiligo and typhoid.
Erythema
A bright red patch of skin that rises a little above the healthy epidermis. Usually, this disorder occurs in individuals who are highly sensitive to certain foods and medicines. If an infection occurs, nodular or exudative erythema may develop.
Purpura
Subcutaneous hemorrhage of various sizes. This kind of rash on the skin can manifest itself as a result of hemophilia, capillarotoxicosis, leukemia or scurvy.
Nodule
Curing of a small area of the skin, which is accompanied by a change in the color of the epidermis and its relief. Dimensions of the neoplasm can range from 1 mm to 3 cm. They appear as a result of psoriasis, red flat lichen, atopic dermatitis, eczema.
The node reaches a size of up to 10 cm and is located deep in the skin
Usually, after his disappearance, a scar remains.