Macrobid Side Effects: This drug causes nausea, diarrhea and dizziness. Even though I st http://www.medications.com/effect/view/17060 This drug causes nausea, diarrhea and dizziness. Even though I stopped taking it, I have headaches and dizziness. It's terrible!!!! I've been on macrobid for 10 days now. today is the last day. I Fri, 31 Oct 2008 14:14:28 -0400 http://www.medications.com/effect/view/17060?item=14026 I've been on macrobid for 10 days now. today is the last day. I have had severe diareah and nausea for 4 days now. Is this common? http://www.medications.com/effect/view/17060?item=14026