Hi, dear I have gone through your question. I can understand your concern. You may have typhoid fever. It is caused by salmonella typhi. It is type of bacteria that cause typhoid fever. Fever with abdominal pain is the most common symptoms. You should go for tube widal test to know exact titer. Treatment of choice is ciprofloxacin. You should take a complete course of ciprofloxacin. Take bland diet and rest. Hope I have answered your question, if you have any doubts then contact me at bit.ly/Drsanghvihardik, I will be happy to answer you. Thanks for using health care magic. Wish you a very good health.