If Lyme disease is not promptly or effectively treated, damage to the joints, nerves, and brain may develop months or years after you become infected (late Lyme disease).
Symptoms at this stage ma READ MORE http://arthritis.webmd.com/tc/lyme-disease-symptoms
The late or chronic symptoms of lyme disease usually occur after improper or untreated lyme infections. Check out these resources for symptoms of late persistent or chronic lyme disease.