A 17-month-old baby experiencing repeated fevers at night may be due to viral or bacterial infections, requiring further examination and symptomatic treatment.

Excessive crying in a 15-month-old baby can lead to breathing difficulties and even pale complexion, possibly due to certain health issues.

Common causes and treatment suggestions for respiratory sounds in children

Retinopathy of premature babies occurs due to the incomplete development of the baby’s retina, which, in a hyperoxic environment, leads to vasoconstriction and obstruction of the retinal blood vessels, causing regional ischemia and hypoxia. This, in turn, triggers abnormal proliferation of retinal blood vessels, leading to a series of changes including exudation, hemorrhage, and organization.

Understanding the causes and treatment methods of rickets due to vitamin D deficiency

The primary cause of rickets due to vitamin D deficiency is the lack of calcium and vitamins A and D, leading to abnormal bone development.

Rickets in infants is caused by insufficient sunlight exposure and vitamin D intake, which may be related to the mother’s sun exposure and nutritional intake during pregnancy. Diagnosis is based on blood tests for 25-(OH)D3 concentration and bone X-rays, with 25-(OH)D3 concentration being a reliable indicator, often showing changes first.

Possible causes and coping strategies for right-sided headache in children

A child’s runny nose may be caused by nasal inflammation. Treatment methods include medication, dietary considerations, warmth preservation, and physical exercise.

Somnambulism is a sleep disorder where patients get up and move around during sleep, possibly accompanied by screaming or crying.