Talk to Gastroenterologist on Digestive Problem (long Time Lose Motion)

I have lose motion problem from more than a year with feeling panic sometimes and voice from tummy. no bloody stool and rarely stool like water I had used many medicines but a few medicine can work only for some time.In past some days a doctor give me Evo fix medicine (cefixime 400mg) it's work well but little bit of panic ness and weakness in the body I take this medicine more than 20 days but when I leave this feeling again same problem. please give me some consultation I shall be greatly thankful to you!