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Health guidanceUnited Kingdom with regional context

What can fever after a tick bite mean?

Fever after possible tick exposure has many causes, including infections unrelated to ticks, and needs clinical assessment when significant, persistent or accompanied by other concerning symptoms.

Reviewed by VuxLore® Knowledge Team For Everyone

Short answer

Fever after possible tick exposure has many causes, including infections unrelated to ticks, and needs clinical assessment when significant, persistent or accompanied by other concerning symptoms.

At a glance

Fever after possible tick exposure has many causes, including infections unrelated to ticks, and needs clinical assessment when significant, persistent or accompanied by other concerning symptoms. Symptoms after a tick bite are often non-specific. Record the exposure and seek appropriate medical advice for an expanding rash, significant illness, neurological change or other concern.

Key takeaways

• Fever after possible tick exposure has many causes, including infections unrelated to ticks, and needs clinical assessment when significant, persistent or accompanied by other concerning symptoms.

• Symptoms after a tick bite are often non-specific. Record the exposure and seek appropriate medical advice for an expanding rash, significant illness, neurological change or other concern.

• This material is educational and cannot diagnose, exclude or treat illness. Use NHS 111, a GP, emergency services or the corresponding local service according to symptom severity.

Direct answer

Fever after possible tick exposure has many causes, including infections unrelated to ticks, and needs clinical assessment when significant, persistent or accompanied by other concerning symptoms.

Why context matters

Symptoms after a tick bite are often non-specific. Record the exposure and seek appropriate medical advice for an expanding rash, significant illness, neurological change or other concern.

What to do next

This material is educational and cannot diagnose, exclude or treat illness. Use NHS 111, a GP, emergency services or the corresponding local service according to symptom severity.

Sources and further reading

NHS: Lyme disease

National Institute for Health and Care Excellence: Lyme disease: diagnosis and management (NG95)

UK Health Security Agency: What is Lyme disease and how is it diagnosed and treated?