July 30, 2024 · 3 min
Sunburn: Understanding, Preventing and Treating
As a family physician and medical director of French origin, having completed my studies and practiced in France before settling in Quebec

As a family physician and medical director of French origin, having completed my studies and practiced in France before settling in Quebec, I wish to share with you essential information about sunburns. Indeed, with the arrival of summer and sunny days, it is crucial to remember the dangers associated with excessive sun exposure and the ways to protect yourself effectively.
What is a sunburn?
A sunburn is a skin burn caused by excessive exposure to ultraviolet (UV) rays from the sun. Symptoms can vary depending on the severity of the exposure, ranging from mild redness to painful blisters. Sunburns are not only uncomfortable, but they can also increase the long-term risk of skin cancer.
Degrees of burns related to sunburn
• First degree: This is the most common and least severe form. The skin becomes red and painful, but there are no blisters. Healing generally occurs within a few days.
• Superficial second degree: This burn is more severe and results in blisters on red and painful skin. Healing can take several weeks and may require more specific care to avoid infections.
Sunburn symptoms
• Skin redness and pain
• Warmth to the touch
• Swelling
• Fluid-filled blisters (superficial second degree)
• Headaches, fever, and fatigue in more severe cases
Preventing sunburns
Prevention is the best strategy to avoid sunburns. Here are some tips to protect your skin:
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Avoid peak sun hours: UV rays are strongest between 10 a.m. and 4 p.m. Try to stay in the shade during these hours.
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Use sunscreen: Apply a broad-spectrum sunscreen with an SPF of at least 30. Reapply every two hours and after swimming or sweating.
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Wear protective clothing: Opt for long sleeves, a wide-brimmed hat, and sunglasses.
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Hydrate your skin: Use moisturizing products after sun exposure to help your skin regenerate.
Treating sunburns
If you have a sunburn, it is important to take steps to reduce pain and promote healing:
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Hydration: Drink plenty of water to prevent dehydration.
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Cold: Apply cold compresses to the affected skin to relieve pain.
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Aloe Vera: Use aloe vera-based gels or lotions to soothe the skin.
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Pain relievers: Take anti-inflammatory medications such as ibuprofen or acetaminophen to reduce inflammation and pain.
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Avoid the sun: Stay in the shade until your skin is completely healed.
When to consult a doctor?
It is important to consult a doctor if you experience severe symptoms such as extensive blistering, signs of infection (redness, heat, pus), or systemic symptoms such as high fever, chills, or confusion.
Conclusion
Sunburns may seem harmless, but they can have serious consequences for your long-term health. By adopting preventive measures and treating symptoms quickly, you can enjoy the sun while protecting your skin. If you have any questions or concerns, do not hesitate to consult your doctor.
For any medical consultation or to book an appointment, you can visit our website allodocteur.ca. We also offer home visits in Montreal starting at $279 depending on the complexity and location of the consultation.
Remember, your skin health is essential; take care of it this summer!