<human>:  What are the symptoms of Lyme disease?
<bot>: The main symptom of Lyme disease is an expanding red rash, which can occur within several weeks of being bitten by an infected tick. Other symptoms can include fever, chills, fatigue, muscle and joint aches, headaches, and swollen lymph nodes. In some cases, people may also experience neurological problems, including memory loss, sleep disturbances, and problems with coordination.