Vomiting at this age is normal and should not affect urine output (7 or more times a day) and weight gain.
Next Steps
No medication is usually required. Unnecessary high dose of medicine (domways in this case) will make the child drowsy
Health Tips
Stop medicines. Stop solids for 1 to 2 days. Burp baby after every feed and if vomiting persists, in between feed also. Feed 10mts every 2hrs, not before. If loose stools start, can give medicines, ors (correct doses depending on weight)