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  2. Oct 26, 2018 · Early treatment with the antibiotic doxycycline can prevent death and severe illness. Doxycycline is the recommended antibiotic treatment for RMSF in adults and children of all ages. Rocky Mountain spotted fever (RMSF) is a bacterial disease spread through the bite on an infected tick.

    • Treatment Duration
    • Treating Children and Pregnant Women
    • Other Treatments
    • Antibiotics as Prophylaxis
    When treated with doxycycline, fever generally subsides within 24–48 hours.
    Severely ill patients may require longer periods of treatment before fever will resolve, especially if they have experienced damage to organ systems.
    Resistance to doxycycline or relapses in symptoms after the completion of the recommended course has not been documented.
    Doxycycline is the drug of choice recommended by both CDC and the American Academy of Pediatrics Committee on Infectious Diseases to treat suspected rickettsial disease in children.
    Use of antibiotics other than doxycycline increases the risk of severe illness and death.
    Doxycycline should be used whenever possible.
    In cases of severe doxycycline allergy, rapid desensitization procedures in an inpatient setting may be considered. Physicians should carefully weigh the benefits of doxycycline use and the risks o...
    Chloramphenicol is the only alternative drug used to treat RMSF; however, epidemiologic studies suggest that RMSF patients treated with chloramphenicol are at higher risk for death than people who...
    The use of sulfa-containing drugs may worsen clinical course and increase the likelihood of death from RMSF.
    Post-tick bite antibiotic prophylaxis is not recommended to prevent RMSF.
    People who were bitten by a tick should be advised to watch for signs and symptoms and see their healthcare provider if fever, rash, or other symptoms develop within two weeks of tick bite.
    Treatment for asymptomatic individuals is not currently recommended.
  3. Aug 25, 2022 · Treatment of Rocky Mountain spotted fever involves antibiotics. You usually have to take antibiotics for seven to 10 days. Treatment is most effective when it starts within five days of your symptoms appearing. If antibiotics begin too late, RMFS can damage your body and cause life-threatening complications.

  4. Mar 28, 2024 · We recommend empiric therapy with doxycycline for patients with suspected RMSF, even if symptoms are mild. Early therapy is critical since a delay in treatment is associated with an increased risk of mortality.

  5. Treatment |. Prevention |. Key Points |. More Information. Rocky Mountain spotted fever (RMSF) is caused by Rickettsia rickettsii and transmitted by ixodid ticks. Symptoms are high fever, severe headache, and rash. (See also Overview of Rickettsial and Related Infections.) Rocky Mountain spotted fever is a rickettsial disease. Epidemiology of RMSF.

  6. Symptoms |. Diagnosis |. Treatment |. Prevention. Rocky Mountain spotted fever is a potentially fatal rickettsial infection that is transmitted by dog ticks and wood ticks. It causes a rash, headache, and high fever. People become infected when a tick carrying the infection bites them.

  7. Jul 8, 2014 · To learn about risk factors for Rocky Mountain spotted fever and current prevention and treatment strategies visit the Centers for Diseases Control and Prevention (CDC) Rocky Mountain spotted fever site. Content last reviewed on July 8, 2014. Rocky Mountain Spotted Fever is a priority for NIAID.