Dairy reduces absorption of Doxycycline by the body. You need to leave at least 2 hours between taking Doxy and eating/drinking dairy.
Do you drink/eat a lot of dairy products?
Lyme/Bartonella/Yersinia/Chlamydia Pn. Sick for +/- 20 years (34 now).
Started treatment August 2012 with 15 months of abx - now on a modified Cowden Protocol since December 2013. Leaky gut, heavy metals, EBV, XMRV, erythema nodosum, Hodgkin's Lymphoma at 15, Lyme arthritis, Neurolyme, food allergies/intolerances, histamine/chemical intolerance