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What is sunburn?

Sunburn is damage caused to the skin when it is exposed to too much ultraviolet light. The skin responds to the damage by releasing chemicals that open up blood vessels, causing redness, swelling and inflammation of the skin.

FAQ Frequently asked questions

What are the symptoms of sunburn?

Sunburnt skin may go pink or red, become swollen, be hot to the touch, be painful and itchy, develop fluid-filled blisters and peel several days after. Symptoms of a severe sunburn can include fever or chills, nausea, vomiting and a rash.

How is sunburn treated?

Sunburn treatments cannot undo the damage done to the skin by UV, but they can help you feel more comfortable while the skin heals. Using cool compresses and over-the-counter pain medications can help reduce discomfort. Severe sunburn may require treatment by a …

Can sunburn be prevented?

Sunburn can be prevented by protecting your skin from the sun. Avoiding the sun when UV levels are high, applying a broad-spectrum sunscreen (SPF 30 or higher) and wearing protective clothing and sunglasses can all help to prevent sunburn.

Is sunburn serious?

While the symptoms of sunburn will get better in days to weeks, the damage caused by excessive UV exposure to the skin cannot be undone and can increase the risk of developing skin cancer.

Related topics

Diseases & conditions

Taking care of sunburn

Sunburn is damage caused to the skin when it is overexposed to ultraviolet light, such as from the sun. Sunburned skin changes colour to pink or red, and becomes swollen and tender. It can lead to premature ageing and even skin cancer. It is advisable to take preventative measures to avoid getting sunburnt.…
Diseases & conditions

Cellulitis

Cellulitis is a bacterial infection of the skin, usually occurring from a break in the skin, such as a cut, sore, scratch or burn. Skin affected by cellulitis quickly becomes red, swollen, hot and tender. Antibiotics may be needed to clear up the infection.…
Diseases & conditions

Hives

Hives is a skin rash characterised by itchy, red swellings. It can appear on the face, trunk, arms, legs, and lips. Hives are commonly a sign of an allergic reaction, which can be triggered by a range of factors. Depending on the duration and severity, different treatment options are available.…
Diseases & conditions

Tinea

Tinea, also known as ringworm, is a common skin infection with a characteristic ring-like appearance. It is caused by several types of fungus and can appear on different parts of the body including the scalp, chest, feet, groin, face, hands and nails. Tinea is very contagious but easily treated.…
Diseases & conditions

Psoriasis

Psoriasis occurs when the immune system attacks healthy skin cells by mistake, causing patches of skin to become dry, scaly and itchy. It’s a long-term condition that tends to flare up and then fade in cycles.…
Diseases & conditions

Acne

Acne is a common skin condition that causes outbreaks of pimples and cysts, mainly on the face, back, arms and chest. It occurs when hair follicles become blocked with oil and/or debris, such as dead skin cells. Anyone can get acne, but it's more common during the teenage years. Treatment options are available to help prevent and treat acne.…

About this article

Author: Dr Bow Tauro PhD, BSc (Hons)
First answered: 13 Jul 2015
Last reviewed: 19 May 2018
Rating: 4.3 out of 5
Votes: 452 (Click smiley face below to rate)
Category: Taking care of sunburn

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