34 year old woman with UTI. I was placed on Macrobid and this is my hird day taking it. I was feeling sooo bad that i started doing searches and found this site and Im happy I did I thought I was crazy. extreme nausea (feels like morning sickness) the thought of any food makes me ill, headaches, sharp stomach pains, extreme fatigue, I generally feel like I have a terrible flu without a fever. I have never had symptoms like this before while taking an antibiotic. I feel so drained that I've been taking 3-4 hour naps during the day. Will call doctor to change prescription. I would rather suffer with the UTI than this!!!