Can skin sunburn have a symptom?

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. So can skin sunburn have a symptom? Let's talk about it

Can skin sunburn have a symptom?

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. It often appears 10 hours after sun exposure and reaches its peak after 4-10 days, lasting for several months. In addition to pigmentation, sunburn can sometimes trigger lupus erythematosus, vitiligo, telangiectasia and other diseases.

After sunburn, diffuse erythema began to appear on the local skin from a few minutes to 2-6 hours after sunburn, peaked in 1-1.5 days, and gradually subsided in 3-5 days.

matters needing attention

Usually pay more attention to rest, ensure adequate sleep, pay more attention to the cleaning of the skin, less to some relatively exposed places, pay more attention to sunscreen, more and some boiled water, help to supplement the water on the body.