http://www.medications.com/effect/view/42773 Today, I completed 10 days of taking 100 mg twice a day. It was prescribed to me by my dentist to prevent infection (took a tooth out). I had severe depression, nausea, dizziness, anxiety. I got to a point that I believed I needed psychological help. This i Wed, 15 Jul 2009 09:22:11 -0400 http://www.medications.com/effect/view/42773?item=21541 Thanks to all for sharing. I'm now in my 4th week of taking doxy... and have, thanks to your postings, I have determined that maybe the nausea, dizzines, weakness of the legs... is really from the doxy and not from the Rocky Mt. Spotted Fever (RMSF) I got http://www.medications.com/effect/view/42773?item=21541