http://www.medications.com/effect/view/30727 I had to take Doxycycline for 3 weeks last August when a tick bite I had developed the classic "bulls eye"... a sign of Lyme disease. Everything went well for the first 10 days then I started getting kind of nervous and couldn't sleep well at night. I was Fri, 23 May 2008 17:25:04 -0400 http://www.medications.com/effect/view/30727?item=8561 Hi, I just posted yesterday with my side effects, but interestingly enough I have been off the medication for 12 days now and yesterday decided to not drink coffee anymore. Every day I seem to get exceedingly shaking and lightheaded after I drink it. I http://www.medications.com/effect/view/30727?item=8561 Sat, 12 Jul 2008 22:06:35 -0400 http://www.medications.com/effect/view/30727?item=10025 Hello, My name is Chris and I have had/am in the process of having an almost identical experience. I was bit by a tick, got a bullseys, was put on doxycycline, felt fine the first 10 days, then suddenly became very emotional getting very confused and just http://www.medications.com/effect/view/30727?item=10025