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Why may Lyme arthritis affect one large joint?
It often presents with marked swelling of a large joint such as the knee, but other causes must be excluded clinically.
Reviewed by VuxLore® Knowledge Team For Everyone
Short answer
At a glance
Key takeaways
Direct answer
It often presents with marked swelling of a large joint such as the knee, but other causes must be excluded clinically.
Use it in context
Use NHS and NICE guidance in the UK; diagnosis and treatment belong to clinicians.
Practical next step
This article 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
UK Lyme disease guidance and data
For current UK clinical advice, public-health guidance and surveillance data, consult these primary national sources.