Sun exposure
Sun Exposure
Sun exposure refers to the amount of time spent under the sun and the sunlight that reaches the skin. It is a significant source of Vitamin D, but excessive exposure can lead to various health issues, including skin cancer and premature aging.
Pronunciation
Sun Exposure: /sʌn ɪkˈspoʊʒər/
Etymology
The term "sun exposure" is derived from the English words "sun," which refers to the star at the center of the solar system, and "exposure," which means the state of being exposed to contact, risk, or experience.
Health Effects
Sun exposure has both positive and negative health effects. Moderate sun exposure is beneficial as it helps the body produce Vitamin D, which is essential for bone health. However, excessive sun exposure can lead to sunburn, heat stroke, and long-term skin damage. It is also the primary cause of skin cancer, including melanoma and non-melanoma skin cancers.
Prevention
Preventing harmful sun exposure involves several strategies, including wearing sunscreen with a high SPF, wearing protective clothing, and limiting time spent in the sun during peak hours. It is also recommended to regularly check the skin for changes and consult a dermatologist if any abnormalities are found.
Related Terms
- Ultraviolet (UV) radiation: The part of sunlight that causes skin damage and skin cancer.
- Melanin: The pigment that gives skin, hair, and eyes their color and provides some protection against sun damage.
- Photosensitivity: An extreme sensitivity to ultraviolet (UV) rays from the sun and other light sources.
External links
- Medical encyclopedia article on Sun exposure
- Wikipedia's article - Sun exposure
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