What are the risks of sun exposure that I should be aware of while swimming?

While swimming can be a refreshing and enjoyable activity, it's important to be aware of the risks associated with sun exposure. One of the most significant concerns is the potential for sunburn, which occurs when your skin is damaged by ultraviolet (UV) rays from the sun. Even on cloudy days, up to 80% of these rays can penetrate through the clouds, leading to skin damage. Sunburn not only causes immediate discomfort and redness but can also increase the risk of skin cancer over time, particularly with repeated exposure without protection.

Additionally, prolonged sun exposure can lead to heat-related illnesses, such as heat exhaustion or heat stroke, especially if you're swimming in a warm climate. These conditions can manifest as dizziness, nausea, and fatigue, which can be dangerous if you're in the water. It's also worth noting that certain medications and skin products can increase your sensitivity to the sun, making it crucial to check for any warnings on labels before heading out for a swim.

To mitigate these risks, consider applying a broad-spectrum sunscreen with a high SPF before you swim, and reapply it regularly, especially after towel drying or spending prolonged periods in the water. Wearing protective clothing, such as a wide-brimmed hat and UV-protective swimwear, can also help shield your skin. Finally, it's wise to take breaks in the shade to cool down and give your skin a rest from direct sunlight, allowing you to enjoy your swim while staying safe and healthy.