If a child continues to hiccup for 20 days, it may be due to acid regurgitation, and it is recommended to seek medical assistance.

A five-month-old baby experiences head and arm tremors while drinking milk, which may be due to calcium deficiency. It is recommended to supplement with calcium and vitamin D, and increase outdoor activities to promote calcium absorption.

Understanding whether it’s normal for a 12-month-old baby not to have teeth