Symptoms of ultraviolet sunburn?

summary

Sunburn, also known as solar dermatitis, refers to the skin inflammatory reaction caused by intense sunlight. It is the acute phototoxic reaction on the skin caused by excessive UVB irradiation. Sunburn is more common in late spring and early summer. Female friends and infants are prone to sunburn.

Symptoms of ultraviolet sunburn?

At the beginning, the erythema was bright red (with edema when it was serious), and then gradually changed to dark red or reddish brown, falling debris, leaving brown spots after fading. If you feel burning or tingling, it is very painful to touch. In severe cases, in addition to erythema and swelling, blisters may occur, and erosion may be formed after rupture. It will soon become dry, scabby, and scurf, leaving behind pigmentation or hypopigmentation.

Generally, the disease reaches its peak on the second day after the sun exposure, and can recover after a week. Self conscious burning, itching, tingling. If the area of skin exposed to the sun is wide, it can also cause systemic symptoms, such as fever, nausea, vomiting, headache, fatigue, and even palpitations.

Some patients in the sun does not occur after sunburn symptoms, but skin pigmentation changes, showed immediate or delayed pigmentation sunburn. Immediate pigmentation is caused by UVB and visible light. It can appear after 15-30 minutes of sun exposure and subside after a few hours. Tardive pigmentation is caused by UVB and often occurs 10 hours after sun exposure.

matters needing attention

Once there is a sunburn, you should see a doctor as soon as possible, so as not to let yourself suffer more pain. Before sunburn, we need to take preventive measures in advance.