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Sunburn and heat exhaustion: staying safe in tropical Mauritius
Prevention, early signs and when a beach holiday turns into a medical consult — guidance from doctors who see tropical cases daily.
TouristDoctor advises on preventing sunburn and heat illness in Mauritius and when to seek medical care for dehydration or heat exhaustion.
11 June 2026 · TouristDoctor Team

Mauritius delivers twelve hours of strong UV most of the year. Combine that with humidity, alcohol, long flights and all-day beach plans, and heat-related illness becomes one of the top reasons tourists call 8911.
Prevention beats treatment
- SPF 30+ broad spectrum — reapply after swimming and every two hours on shore
- Hats and UV shirts for children and fair skin
- Water every hour — not only when you feel thirsty
- Schedule hikes and sightseeing for morning or after 16:00
- Know that cloud cover does not block UV as much as it feels
Sunburn — degrees of severity
Mild
Pink skin, mild tenderness. Cool showers, aloe, hydration, ibuprofen if appropriate and no allergy. Avoid more sun for 48 hours.
Moderate to severe
Blistering, swelling, fever or chills. Medical review recommended — infection risk and dehydration compound quickly in heat.
Heat exhaustion vs heat stroke
Heat exhaustion may include heavy sweating, nausea, headache, weakness and rapid pulse. Move to shade, cool fluids, rest.
Heat stroke is an emergency: hot dry skin, confusion, seizures or loss of consciousness. Call us immediately — do not wait.
Children and older adults dehydrate faster. Check on family members who say they are "fine" but stop drinking.
When to call TouristDoctor
- Vomiting preventing fluids for 12+ hours
- Fever after sun exposure
- Spreading redness or blistering over large areas
- Any confusion or fainting
Enjoy the island — respect the sun. If symptoms appear, we are one message away.