Active rickets refers to vitamin D deficiency rickets in the active phase, which is characterized by symptoms such as restless sleep, night terrors, irritability, excessive sweating, and changes in bones. Laboratory tests and X-ray examinations can help in the diagnosis of rickets.

ADHD is a common childhood behavioral disorder characterized by inattention, hyperactivity, and impulsive behavior.

An infant’s head features a soft, sometimes visibly pulsating area known as the fontanelle, which is medically used to observe the growth and development of newborns.

Bell’s Palsy is a facial nerve disorder caused by viral infection, primarily characterized by facial muscle paralysis, loss of forehead texture, inability to close eyelids, and drooling. Treatment usually involves the use of corticosteroids, B vitamins, and acupuncture. Most patients can recover completely, but severe cases may leave residual symptoms.

Bell’s palsy is a unilateral peripheral facial paralysis, which may be caused by viral infection and often accompanied by facial muscle paralysis and special symptoms.

Chromosomal abnormalities refer to changes in the number or structure of chromosomes, which may have varying degrees of impact on a person’s health.

Chromosome 8 abnormality typically refers to structural or numerical abnormalities in the chromosomes, which may lead to fetal malformation or miscarriage.

Chromosome disease is a genetic disorder that often leads to fetal growth arrest, miscarriage, or malformations. Currently, there is no cure available in medicine, but it may be considered to use the third-generation in vitro fertilization technique to increase the chances of having a healthy child.

The cause of neonatal biliary atresia is the gradual fibrosis of the common bile duct, leading to obstruction of the biliary system.

Cretinism is a condition characterized by intellectual disability, slow mental development, and skin swelling resembling dough.