Overview
FACTS ABOUT SUNBURN
- Sunburn is an inflammatory reaction caused by excessive exposure to ultraviolet (UV) radiation.
- Severity ranges from mild epidermal damage to rare but serious deep-tissue burns.
- Preventive measures like sunscreen, protective clothing, and hydration are essential for reducing sunburn risk.
Frequently Asked Questions
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1. How long does sunburn usually take to heal?
Mild sunburn typically heals within 3 to 5 days, while moderate sunburn with peeling may take about a week. More severe sunburn involving blisters can take two weeks or longer and may require medical care. -
2. Can sunburn increase the risk of skin cancer?
Yes. Repeated sunburn damages skin cells and DNA due to ultraviolet radiation exposure. Over time, this damage may increase the risk of skin cancers such as melanoma, basal cell carcinoma, and squamous cell carcinoma. -
3. Is it safe to apply moisturizer on sunburnt skin?
Yes. Applying a gentle, fragrance-free moisturizer can help soothe sunburnt skin and support hydration. Moisturizing while the skin is slightly damp can help reduce dryness, irritation, and peeling during the healing process. -
4. What are the signs that sunburn requires medical attention?
Seek medical care if sunburn causes severe blistering, intense pain, fever, chills, dehydration, dizziness, or signs of heatstroke. These symptoms may indicate a severe burn or systemic reaction requiring prompt medical evaluation. -
5. Can sunscreen prevent sunburn completely?
No. Sunscreen significantly reduces the risk of sunburn but cannot block all UV radiation. Using a broad-spectrum SPF 30 or higher sunscreen along with protective clothing and shade offers more effective sun protection.
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References
- Sunburn’’ - StatPearls [Internet].