The Red Sea is one of the world’s most popular summer destinations, attracting visitors with its crystal-clear waters, beautiful beaches, and outdoor adventures. However, high temperatures, intense sun exposure, and increased outdoor activities can also increase the risk of certain seasonal health problems.
Whether you’re visiting Hurghada for a relaxing holiday or enjoying water sports and desert excursions, knowing how to prevent common summer illnesses can help you make the most of your trip.
1. Heat Exhaustion
Spending long hours in the sun without enough fluids can lead to heat exhaustion.
Symptoms include:
- Heavy sweating
- Weakness or fatigue
- Dizziness
- Headache
- Nausea
- Muscle cramps
Prevention Tips
- Drink water regularly.
- Avoid direct sunlight during peak hours (10 AM–4 PM).
- Wear lightweight, breathable clothing.
- Rest in shaded or air-conditioned areas.
2. Dehydration
Hot weather, swimming, and physical activities increase fluid loss, making dehydration one of the most common summer health concerns.
Signs of dehydration include:
- Dry mouth
- Dark-colored urine
- Fatigue
- Headache
- Increased thirst
If you’re traveling by plane before your vacation, dehydration can begin before you even arrive. Read our guide From Flight to Glow: How to Combat ‘Travel Skin’ and Dehydration to learn how to keep your body and skin hydrated throughout your journey.
3. Sunburn
Extended exposure to UV rays can damage your skin within a short period.
To reduce your risk:
- Apply broad-spectrum sunscreen.
- Reapply every two hours.
- Wear sunglasses and a wide-brimmed hat.
- Seek shade during the hottest part of the day.
Not sure which sunscreen offers the right protection? Read our article SPF 30 vs. SPF 50: Which Sunscreen Is Right for You? to choose the best option for your skin.
4. Food Poisoning
Trying local cuisine is one of the highlights of any vacation, but eating improperly stored or undercooked food can increase the risk of foodborne illness.
To stay safe:
- Eat at reputable restaurants.
- Drink bottled or purified water.
- Wash your hands before eating.
- Avoid food left in the sun for long periods.
5. Insect Bites
Mosquitoes and other insects are more active during warm weather, especially in the evenings.
Reduce your risk by:
- Using insect repellent.
- Wearing long sleeves after sunset.
- Keeping windows screened when possible.
For first-aid advice, read our article What to Do After an Insect Bite: First Aid, Treatment, and When to See a Doctor.
6. Jellyfish Stings
Some areas of the Red Sea may occasionally have jellyfish, particularly during certain seasons.
If you’re planning to swim or snorkel, it’s worth knowing the correct first-aid steps before entering the water.
Read our guide Jellyfish Stings: The Clinical First-Aid Protocol for Red Sea Swimmers to learn what to do—and what to avoid—if you’re stung.
Pack a Summer Health Kit
Before heading out for a beach day or excursion, consider carrying:
- Sunscreen
- After-sun lotion
- Insect repellent
- Oral rehydration salts
- Basic first-aid supplies
- Any regular medications
Having these essentials on hand can help you handle minor health issues quickly and enjoy your vacation with peace of mind.
Conclusion
Most summer illnesses in the Red Sea are preventable with simple precautions. Staying hydrated, protecting your skin from the sun, practicing food safety, and preparing for outdoor activities can help you stay healthy throughout your holiday.
Before your next adventure, visit WE CARE Pharmacies for expert advice, travel health essentials, sunscreen, hydration products, and first-aid supplies recommended by our pharmacists.

