Does stroke have anything to do with the weather

Man and environment are a whole, and the change of external climate is closely related to the occurrence of stroke. Bad weather will make the blood vessel regulation function of human body disorder. The sudden drop in temperature will cause blood vessels to contract and blood pressure to rise, which will easily lead to cerebral vascular rupture and bleeding; Cold can also increase the content of coagulation factors in blood, causing cerebral thrombosis; The sudden rise in temperature, increased sweating, blood concentration and increased blood viscosity are easy to cause cerebral thrombosis.