<s>[INST] hi, my 1 year 2 month baby had severe vomiting in the night and was throwing up whatever spoons of ORS i gave also. woke up in the morning and passed smelly diarrhoea stools. but he drank one bottle full of ORS. What dosage of metrogyl ped. suspension should i give him? or any other medicine you suggest. not able to travel, so may not be able to reach a doctor now... [/INST] Thanks for consulting at Chat Doctor. Diarrhea and vomiting suggest your baby is suffering from Gastroenteritis. Gastroenteritis may be caused due to bacterial, viral or protozoal infection. For vomiting give Ondansetron (0.10 mg/kg BID)Give ORS solution to prevent deny Chat Doctor. Give probiotics like Eco norm Sachet 1 BID. As the stools are smelly, it may suggest some bacterial or protozoal infection. You may start antibiotics after consulting your doctor. Metronidazole can be given in the dose of 10 mg/kg 8 hourly. If your baby is getting deny </s>