May amoeba baby ko 11months old

Hi ask ko lang po nagtake si baby ngaun ng antibiotic since may amoeba sya flagyl un tinitake nya ask kolng kse advice ng pedia nya 3x aday iinumin for 15days. And 5ml ok lng po bayun sa 11months old gnun itake 5ml tas every six hrs ng worry kase ko bka masobrahan sya sa gamot pls bka my same sakin gnito tinatake yung flagyl#advicepls