Case Study Read page 84

What causes sunburn?

Sunburn is caused by too much exposure to the ultraviolet rays of the sun, both UVA and UVB.

Why is everyone so concerned Why is everyone so concerned? I heard that the cancer you get is called basal cell cancer. Is it treatable?

Basal cell cancer is treatable; however, those who develop basal cell cancer have a higher risk of developing melanoma.

What does “SPF” mean and will it protect me from sunburn What does “SPF” mean and will it protect me from sunburn? Will a sunscreen protect me from the sun’s rays?

SPF means sun protection factor; a sunscreen with a protection factor of 15 will block the UVA and UVB rays that are primarily responsible for skin cancer. Wear a wide-brimmed hat and sunglasses with a 100% UV protection. Limit exposure to the sun and avoid exposure to the sun between the hours of 10 a.m. and 4 p.m.

How do I properly apply sunscreen?

Sunscreen should be applied every 2 hours and immediately after swimming.

I read somewhere that a medication can be photosensitive I read somewhere that a medication can be photosensitive. Should I stay out of the sun if I am using it? What does photosensitive mean?

Drugs that are photosensitive increase your sensitivity to sunlight.