http://www.medications.com/effect/view/26713 After a simple operation I have these symptoms after taking Cephalexin: nausea, vomiting, stomach pain, stools that are watery, pale or yellowed skin, dark colored urine, fever, mental confusion, weakness dizziness, tired feeling AND vaginal discharge. Sun, 11 May 2008 23:19:04 -0400 http://www.medications.com/effect/view/26713?item=8176 Hey Folks, I wrote to the other person that had some cocerns also. Don't worrie about the side effect to the Cephalexin, I take 500 mg. usually it's 250 mg. But in my case I had some really severe burns on my hips and my right leg. I would show it all to http://www.medications.com/effect/view/26713?item=8176