Learn how to diagnose intellectual disability in children with suspected symptoms, including necessary tests and professional advice.

A newborn boy’s purple lip color may be a sign of heart disease or pneumonia, and it is recommended to seek medical attention promptly for cardiac color Doppler and other relevant examinations.

An 11-month-old baby has intermittent black spots similar to walnuts, which fade to a pale yellow color after about 5 to 6 days. Initially, this was not considered serious, as local doctors believed it was harmless.