Re: Diagnosing tummy problems – drugs Posted on 16/10/201016/10/2010 by Lulubelle Interesting to note that the side effects of Clamoxyl include nausea vomiting and antibiotic-associated colitis. Loose bowel movements (diarrhea) also may occur. It could almost be that the state of my belly now is a result of Clamoxyl! Posted in Guts Tummies & Gastroenterology |