Argh, I have Lyme disease! What is it? Lyme disease is a vector-borne bacterial infection, which is typically spread by ticks. Here is one: http://www.doh.wa.gov/CommunityandEnvironment/Pests/Ticks/TickPhotoGallery There is a lot of out of date information about Lyme, for example that ticks are the only carriers, that the tick needs to be attached for a long period of time, that it is geographically limited, that a rash (erithema migrans) is common, that Lyme is easy to diagnose, that blood tests are reliable, that symptoms are mild, and that patients recover well from the recommended antibiotic treatment. Whilst our understanding of Lyme disease has developed, much of this old thinking still persists, resulting in poor diagnoses, and patients being generally under-treated. It is estimated that only around 60% of people with Lyme disease make a full recovery, with the rest experiencing lingering chronic symptoms. "Chronic" Lyme patients are often in very p...