hii sir good morning,my son age is 4 months 10 days ,he is neck is not stable and stifff.and wight is around 5 kgs sir.pls any suggietion for neck stable and weight gain sir.

A. If your baby can't hold their head up unsupported by 4 months of age, it might not mean anything worrying — but it's worth checking in with your pediatrician. Sometimes, not meeting the head control milestone is a sign of a developmental or motor delay.