Sun Safety NZ: 3 Ways High UV Levels Are Seriously Impacting Your Health (and What You Can Do About It)
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Kiwi summer is all about soaking up the sunshine, but are you aware of the risks lurking in those bright rays? The UV Index is your key to staying safe, and understanding it can be the difference between a healthy summer and long-term health issues. Let's dive into how high UV levels are impacting your health and, most importantly, what you can do to protect yourself and your whānau.
Understanding the UV Index: More Than Just a Number
The UV Index is a forecast of the expected intensity of ultraviolet (UV) radiation from the sun. It's measured on a scale from 0 to 11+, with higher numbers indicating a greater risk of sun damage. Here in New Zealand, we often experience very high UV levels, particularly during summer months. It’s crucial to understand that even on cloudy days, UV radiation can still penetrate and cause harm.
3 Serious Ways High UV Index Impacts Your Health
Here's a breakdown of why you should take the UV Index seriously:
- Skin Cancer Risk: This is the big one. Prolonged exposure to high UV levels is the biggest risk factor for all types of skin cancer, including melanoma – the deadliest form. New Zealand has one of the highest rates of melanoma in the world, and sun exposure is a major contributor. Regular skin checks are essential, and early detection is key to successful treatment.
- Eye Damage: UV rays can damage your eyes, leading to cataracts, macular degeneration, and even photokeratitis (sunburn of the cornea). Wearing sunglasses that meet the AS/NZS 1067 standard is vital for protecting your eyes, even on overcast days. Children are particularly vulnerable as their eyes are more sensitive.
- Immune System Suppression: UV radiation can suppress your immune system, making you more susceptible to infections. It can also interfere with the effectiveness of certain medications. This is a less well-known effect, but it highlights the importance of limiting sun exposure, even for short periods.
Protecting Yourself: Simple Steps for Sun Safety
Fortunately, protecting yourself from the harmful effects of UV radiation is relatively straightforward. Here are some key steps:
- Slip: Cover up with clothing that provides good UV protection. Long sleeves, long pants, and tightly woven fabrics are best.
- Slop: Apply broad-spectrum, water-resistant sunscreen with an SPF of 30 or higher liberally and reapply every two hours, or more often if swimming or sweating.
- Slap: Wear a wide-brimmed hat to shade your face, ears, and neck.
- Seek: Seek shade, especially during the peak UV hours of 10 am to 4 pm.
- Slide: Wear sunglasses that meet the AS/NZS 1067 standard.
Don't Let the Sun Catch You Out
Being sun smart is a lifelong commitment. By understanding the UV Index and taking simple precautions, you can enjoy the outdoors while protecting your health. Check the daily UV forecast regularly (available on MetService and other weather websites) and make sun safety a habit, not just a summer thing. Protect yourself, protect your whānau, and enjoy a healthy, happy Kiwi summer!