If a person is bitten by a tick carrying Lyme disease, what should be done? - briefly
Remove the tick promptly using fine‑tipped tweezers, cleanse the site, and obtain medical evaluation for possible antibiotic prophylaxis within 72 hours of the bite.
If a person is bitten by a tick carrying Lyme disease, what should be done? - in detail
When a tick that may transmit Borrelia burgdorferi attaches to the skin, immediate actions reduce the risk of infection and support early treatment.
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Remove the tick promptly
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Preserve the specimen (optional but recommended)
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Monitor for early signs
- Look for erythema migrans: a red, expanding rash often resembling a bull’s‑eye, appearing 3–30 days after the bite.
- Record any flu‑like symptoms (fever, chills, headache, fatigue, muscle or joint aches).
- Note the onset date of each symptom.
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Seek medical evaluation
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Antibiotic therapy (if indicated)
- For confirmed early Lyme disease or high‑risk exposures, guidelines recommend doxycycline 100 mg twice daily for 10–21 days (adults).
- Alternative regimens: amoxicillin 500 mg three times daily or cefuroxime axetil 500 mg twice daily, for the same duration.
- Pediatric dosing follows weight‑based recommendations; doxycycline is contraindicated in children <8 years, where amoxicillin is preferred.
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Follow‑up care
- Re‑evaluate after completing antibiotics to ensure symptom resolution.
- If rash persists, expands, or systemic symptoms continue, the clinician may extend therapy or consider alternative diagnoses.
- Document the episode in personal health records for future reference.
Prompt tick removal, vigilant symptom tracking, and early medical consultation constitute the standard response to a potentially infected bite, minimizing the likelihood of disseminated Lyme disease.