Lyme Disease
Exams and Tests
Lyme disease
Reference is often hard to diagnose. Your doctor will take a careful medical history and do a physical
examination to help diagnose early Lyme disease. You may be asked if you
have recently visited an area where you may have been exposed to ticks. The
doctor will ask about your symptoms and look for physical signs of Lyme disease. The clearest physical sign is an expanding, circular red
rash (called
Reference erythema migrans Opens New Window Reference
Opens New Window).
Reference Lyme disease tests are blood tests that help confirm a diagnosis of Lyme disease. These tests can detect Reference antibodies Opens New Window to the bacteria that cause Lyme disease, but they may not be needed. The decision about Reference when to use blood tests for Lyme disease depends on whether your doctor strongly thinks you have Lyme disease and whether the test results will change the course of your treatment.
Other tests, such as a skin Reference biopsy Opens New Window, may be done to confirm a diagnosis.
If possible, put the tick that was attached to you in a dry jar or a ziplock bag and take it to the doctor with you. Sometimes tests can be done on the tick to see if it is a carrier of Lyme disease.
| By: | Reference Healthwise Staff | Last Revised: Reference August 21, 2012 |
| Medical Review: | Reference E. Gregory Thompson, MD - Internal Medicine
Reference Christine Hahn, MD - Epidemiology |
|
This information does not replace the advice of a doctor. Healthwise, Incorporated disclaims any warranty or liability for your use of this information. Your use of this information means that you agree to the Reference Terms of Use. Reference How this information was developed to help you make better health decisions.

