In 2019, the country recorded over 200,000 cases of dengue fever. People infected with dengue fever mainly occur during the rainy season, from June to December every year, with peaks in August, September, and October.

Cerebral infarction and cerebral hemorrhage are two commonly encountered clinical scenarios in the context of cerebrovascular disease, also known as a stroke. Although they have almost similar symptoms, cerebral infarction and cerebral hemorrhage are entirely different phenomena. It is essential to have specific ways to differentiate between cerebral infarction and cerebral hemorrhage in clinical practice to ensure effective diagnosis and treatment for each patient.

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.