Suggest Treatment For Diarrhea And Frequent Urination

hi ! i've been havine loose motion and vomitting around 3 weeks back when i was in hostel...then i went home and my mom gave me suprazole med (small dosage) since she's a nurse ...and i feel better ...when i came back to hostel ...i vomitted because my travel that day was not good....since then i started having loose motions and frequent urination...i don't know what's happening to me.....I would like to know what's going on ? ...btw i have sensitive stomach ...pls help