Common Illnesses in Phuket : 2024–2025 Trends and Prevention Tips

Living in—or visiting—Phuket means enjoying sun, sea, and vibrant outdoor life. But tropical climates also bring certain health risks. Here are the most frequent illnesses in Phuket, based on recent data 2024–2025 :

1. Dengue Fever

What’s happening: Dengue cases in Thailand surged by 123% in early 2024 compared to 2023, with over 26,500 cases reported and rising fatalities  .

How it spreads: Aedes mosquitoes bite throughout daytime. Phuket’s wet season (May–October) especially increases risk  .

Prevention:

  • Use DEET-based repellents, cover skin with clothing
  • Block mosquito breeding by removing standing water
  • Keep rooms screened or air-conditioned

2. Chikungunya

Background: Also spread by Aedes mosquitoes, chikungunya has seen global and regional cases  .

Symptoms: Severe joint pain, rash, fever—can last weeks to months  .

Protection: Identical mosquito-bite prevention as dengue; no specific vaccine yet.

3. Travel-Related Diarrhea

Common cause: Food or water contamination affects many residents and tourists  .

Prevention: Eat from clean, busy eateries. Choose bottled or boiled water. Practice regular hand hygiene.

4. Heat Exhaustion, Dehydration & Sunburn

Risk factors: Phuket heat and humidity can spark heat exhaustion or dehydration  .

Prevention:

  • Drink plenty of fluids
  • Rest in shaded areas
  • Use sunscreen and wear hats

5. Respiratory Infections & Pneumonia

Wet-season impact: High humidity can worsen flu and pneumonia cases  .

Prevention: Seasonal flu vaccines, early treatment for persistent cough or fever.

6. Antibiotic Resistance & Superbugs

Growing issue: Thailand’s excessive antibiotic use has led to multi-drug-resistant infections—some causing thousands of deaths  .

Clinic approach: We prescribe antibiotics only when necessary, following strict medical guidelines.

7. Sexually Transmitted Diseases (STDs)

Rising trend: Syphilis cases among Thai youth increased 2.5× in 2023 versus 2018; HIV new infections also noted  .

Prevention: Practice safe sex and seek regular screenings if at risk.

Why It Matters for Your Health in Phuket

These illnesses highlight the importance of tropical disease preventiontravel medicine, and responsible antibiotic use. Whether you’re a long-term resident, expat, or traveler, being informed and proactive helps keep your stay healthy and stress-free.

How Doctor Karon Clinic Can Help You Stay Well

Located near Karon Beach, our clinic offers comprehensive care for tropical and seasonal illnesses :

ConcernServices at Doctor Karon Clinic
Dengue / ChikungunyaRapid testing, symptom management, hydration, daily monitoring
Traveler’s DiarrheaDiagnostics, rehydration therapy, dietary guidance
Heat-related IllnessRehydration, cooling therapy, sun protection advice
Respiratory InfectionsFlu/pneumonia vaccines, diagnostic testing, treatment
Antibiotic StewardshipEvidence-based prescriptions, monitoring
STD ScreeningConfidential testing, counseling, and treatment

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