Sunburn is better prevented than treated. Effective sunscreens are available in a wide variety of strengths. Most doctors recommend a sunscreen SPF level of 30 or greater.
Sunscreen should be generously applied. If out in the sun for a prolonged period of time during the day, wearing a hat and other protective clothing is recommended. Light clothing reflects the sun most effectively.
If you do get a sunburn:
Call your doctor if you have a fever with the sunburn or if fluid-filled blisters, dizziness, or vision problems occur with it.
The doctor will perform a physical exam and look at your skin. You may be asked questions about your medical history and current symptoms, including:
Auerbach PS. Wilderness Medicine. 4th ed. St. Louis, Mo: Mosby; 2001.
Habif TP. Clinical Dermatology. 4th ed. St. Louis, Mo: Mosby; 2004.