The treatment of scrub typhus is primarily antibiotic therapy, which should be started promptly to reduce morbidity and mortality. The treatment approach includes:
1. First-Line Antibiotics:
- Doxycycline: The drug of choice for adults and children over 8 years old. It is effective against *Orientia tsutsugamushi* and should be administered for at least 7-10 days.
- Alternatives:
- Chloramphenicol is an alternative for children under 8 years of age or those who cannot tolerate doxycycline.
- Azithromycin can also be used in pregnant women or children under 8 years old.
2. Supportive Care:
- Hydration: Oral or intravenous fluids should be administered to prevent dehydration.
- Fever Management: Antipyretics like acetaminophen can be used to control fever.
- Monitoring: Continuous monitoring for complications such as organ failure, particularly in severe cases.
3. Prognosis:
- With prompt antibiotic treatment, the prognosis is generally good, and most patients recover fully. However, delay in treatment can lead to severe complications, including pneumonia, hepatic failure, encephalitis, and acute renal failure.
4. Prevention:
- Personal Protection: Use of insect repellents, wearing protective clothing, and avoiding exposure to areas with high mite infestations can help prevent infection.
- Vector Control: Controlling the populations of infected mites is crucial in endemic regions.