Brain infarction has been on the rise, largely due to the increasing prevalence of cardiovascular and metabolic diseases.The disease reduces blood flow to the brain, causes cerebral vascular occlusion, or general hypotension.

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.