Final answer:
Lyme disease is caused by the spirochete Borrelia burgdorferi and can result in complications such as arthritis, heart block, meningitis, and Bells palsy. Treatment involves the use of antibiotics, with amoxicillin being the main choice and doxycycline as an alternative for older patients.
Step-by-step explanation:
Lyme disease, caused by the spirochete Borrelia burgdorferi, can lead to various complications including arthritis, heart block, meningitis, and Bells palsy. Treatment typically involves the use of antibiotics such as amoxicillin, with doxycycline being an alternative for patients older than 8 years old. Early diagnosis and treatment are crucial to prevent long-term symptoms.