Health Library
The Health Library is a collection of health and wellness resources created for learning and accessibility. Select a topic below for related health information or search for a topic in the search bar for more information on other medical conditions.
Lyme Disease
-
The first symptom of Lyme disease in most people is an expanding red skin rash (called erythema migrans or an EM rash). In about a third of people, the rash looks like a bull's-eye, with a pale center area surrounded by a bright red rim. The rash is...
-
If you were exposed to ticks and you get an expanding, circular rash (erythema migrans), your doctor may treat you for Lyme disease without doing a blood test. Blood tests done in the first few weeks may not show Lyme disease even when you have the illness. This is because the body's immune system responds slowly to the...
-
Discusses antibody test used to detect Lyme disease. Covers two types of test (enzyme-linked immunosorbent assay and Western blot test). Covers why and how they are done. Includes info on what results mean.
-
Misdiagnosis of Lyme disease is common. The bacteria that cause the illness are hard to detect with current lab tests. People often test positive for Lyme disease when in fact they have a different bacterial illness. People may test positive because...
-
Discusses Lyme disease, an infection spread by ticks. Includes info on deer ticks. Covers symptoms and Lyme disease tests. Covers treatment with antibiotics. Includes info on complications from not treating Lyme disease. Offers prevention tips.
-
Lyme disease can go through several stages. It may cause different symptoms, depending on how long you have been infected and where in your body the infection has spread. Stage 1: Early localized Lyme disease (1 to 4 weeks) Early localized Lyme disease develops days to weeks after you become infected. You may have...