Fetal hypoxia can lead to conditions such as low birth weight, premature birth, malnutrition…, or, more seriously, developmental delay, depending on the severity of oxygen deficiency. After birth, brain hypoxia in newborns can cause high rates of disability and death, with over 25% of babies having brain damage and an increased risk of death at 18 months.

Side effects of excess vitamin K include enlarged liver, pale skin, increased sweating, shortness of breath, muscle stiffness, edema, irregular breathing, decreased movement or activity, swollen eyelids, or red skin. In infants and newborns, vitamin K plays an important role in preventing and controlling bleeding, especially bleeding in the brain and meninges. At the same time, it can combine with calcium to help strengthen bones. However, excess vitamin K can also be very dangerous as it can cause hemolysis, jaundice, and cerebral palsy.