The possible causes of irregular nighttime sleep in infants may include deficiencies in trace minerals, environmental temperature, and indigestion.

Explore the possible reasons for a 52-day-old baby’s daytime sleepiness, including weather, calcium deficiency, and abnormal trace elements, and provide corresponding advice.

Understanding the possible reasons for babies not sleeping at night and providing solutions.

Frequent night waking in infants may be due to overheating or growth pain, and it can be tried to reduce the weight of the blanket or appropriately supplement calcium and vitamin D.

A baby may shake during sleep due to a lack of trace elements or low blood calcium levels.

How to solve the problem of a six-month-old baby frequently waking up at night?

How to help a one-and-a-half-year-old baby break the habit of needing to be rocked to sleep?

Explore the causes of nighttime awakenings in 1 to 3-year-old children, including colic and overexcitement before bedtime, and provide corresponding improvement suggestions.

Understanding the normal reactions after BCG vaccination and how to differentiate between vaccine reactions and other possible causes of infant sleep issues.

Due to insufficient sunlight exposure during winter, children may develop rickets or intestinal spasm. It is recommended to supplement 800 units of vitamin D3 daily and to keep warm to avoid catching a cold.