What Should I Do When Fever Persists And I Have Recurring Loose Motions Despite Taking Northflox TZ And Crocin?

Two days back feeling nauseated in the morning later loose motions with fever of 100. Took northflox tz and Crocin 650. But fever persist and loose motions cured but today again loose motions started. Still taking northflox tz tds and Crocin 650 six hourly what to do?plz advice