hi my baby 8 months old,I skip many times vitamin d3 is there any problem.how to recognise if there's problemfor my baby.

A. Mam usually you are supposed to give it to the child on a regular basis because it’s important as kids are generally low vitamin D and it helps in relaxing zone is also so it will not show any side-effect as such early lethargic pain in the bones on the lower part of the legs somewhere around the shank and the feet