Hi Doctor: yesterday , around3:00 in the afternoon, I had a meal of frozen shrip, and after 3 or so hours later I experienced nausiar, stomack pains, etc. I went to the veterans hospital at 3:00am the next morning and had a series off salt injections The Doctor gave me a priscription for CIPROFLOXACIN, which I havenot taken, due to the Internets coments aboutits effective ness. What do you suggest? Thank you Doctor