Hello dear I understand your concern Food poisoning will resolves depending upon its severity. Generally resolves in the 4-8 hours with supportive care. Food poisoning produce diarrhea and vomiting that lead to dehydration. better to meet the physician and assess the sign of dehydration As a treating physician, I will give following advises. Antibiotics: ciprofloxacin 500 mg twice daily along with probiotics Take over the counter oral rehydration solution to prevent the dehydration. Stay calm. Avoid solid foods. You can take boiled rice with added salt and lemon to replenish the fluids and electrolytes Tablet pantoprazole on empty stomach Taken more chicken breast soups, yogurt,curd rice, banana, applesauce and toast. Take above treatment for 5 days. Hope this may help you Contact HCM for further health query Best regards Dr. Sagar