Lyme disease should be clinically diagnosed.
This means that a medical professional must evaluate your patterns of symptoms, your previous medical records, including test results of any kind, any physical symptoms and manifestations, possible exposure risk, and most importantly, they should be having a dialogue with you, while they are listening to you. An 'old-fashioned' clinical diagnosis-using a risk- benefit analysis when determining any treatment protocol IS always the best way to determine whether you have a disease. No single factor or test result is enough to determine whether you do or do not have Lyme or other associated illnesses. **(Please keep in mind, that when a medical professional determines whether or not a patient has MS, ALS, Dementia, Parkinson's, etc., a clinical diagnosis, is also used, for there are no blood tests that can determine these diagnoses, either.)**