Children spend more time playing outside, closer to the ground, and in exactly the kinds of grassy and wooded places ticks favor — which is why school-age children have some of the highest rates of Lyme disease of any age group. The good news for worried parents: children respond very well to treatment when the infection is caught early.
Medically reviewed by Elyssa A. Blissenbach, MD, board-certified internal medicine physician.
How Lyme Disease Looks in Kids
The signs mirror adult disease, but children are less likely to notice or report them. Watch for:
- An expanding round or oval rash (the classic bullseye appears in many, but not all, cases)
- Fever, fatigue, headache, and muscle aches without a respiratory illness
- Facial drooping on one side (facial palsy) — more common in children than adults
- A swollen, painful joint — often a knee — weeks or months after exposure
Behavior changes matter too: a normally active child who becomes persistently tired, irritable, or complains of headaches after summer outdoor exposure deserves a careful look.
Treatment Is Safe and Effective
Current guidance from the CDC and the American Academy of Pediatrics supports short courses of doxycycline in children of all ages — the older concern about tooth staining applies to long or repeated courses, not the regimens used for Lyme disease. Amoxicillin and cefuroxime are also first-line options. Most children recover completely with a standard oral course, and outcomes in children are generally excellent.
Prevention for Outdoor Families
Daily tick checks after outdoor play (scalp, behind ears, waistband, behind knees), showering after time in tall grass or woods, and treating clothing and gear with permethrin all meaningfully reduce risk. Knowing what to do when you find an attached tick is half the battle.
Frequently Asked Questions
My child had a tick — should I request testing right away?
Not immediately. Antibody tests are frequently negative in the first weeks of infection. Note the date of the bite, watch for symptoms, and involve your physician — who may recommend preventive treatment in specific circumstances.
Can Lyme disease affect my child’s schoolwork?
Untreated Lyme disease can cause fatigue and concentration problems. Children treated promptly typically return fully to normal activity.
Is a bullseye rash required for diagnosis?
No. A significant share of infections occur without a recognized rash, which is why exposure history and symptoms matter.
Northeast Florida Internal Medicine treats Lyme disease and other tick-borne illnesses in person in Jacksonville and via telemedicine for patients in Florida, Georgia, Alabama, South Carolina, North Carolina, and Virginia. Contact us to schedule a consultation.
This article is for educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment. Always seek the advice of a qualified physician with any questions about a medical condition.