Anxiety is one of the most common symptoms reported by people with Lyme disease. Learn why it may happen, what researchers know so far, and what can help.
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Untreated Lyme disease can spread beyond the initial infection and potentially affect the nervous system, heart and joints. Learn how Lyme can progress, what symptoms may appear, and why early recognition matters.
Tick activity has been unusually high in 2026, and the risk doesn’t disappear when summer ends. Adult blacklegged ticks become active again in the fall and can transmit Lyme disease and other infections. Here’s what to know about fall tick season, prevention, and what to do if you find an attached tick.