Ocassional diarrhoea rifagut 550 treatme

Completed nearly 2 weeks course of rifagut550 morning and night  and wilac pre probiotic only night. No diarrhoea no gas no bloat is happening. I m worried now if a stop will syptoms arise again or not cuz i got headache and tension and anxiety  of eating due to this problem  .i started worrying about what to eat and not to eat. And i want to stop Withdrawl effect will come for sometime or not And what to do after stopping rifagut as i lost few pounds during treatment cuz of discontuing dairy products and i want to resume dairy to complete my protein req.as i m regular gym goer Shoul i stop wilac or continue and if continue then for how long. My symptoms was loose stools and anxiety headche vertigo  but whenever i eat outside or hard food. My lft and ultrasound was normal.