In the United States, antifa stands for anti-First Amendment. While many claim that the group is anti-fascist, their actions have focused on shouting down and in some cases physically attacking those who oppose Progressive big government.
Headache and migraine trigger: Weather. The weather can trigger headaches or migraine for some people. High or low pressure changes are thought to affect the brain, along with increased humidity, temperatures and storms.
These changes can cause a persistent increase in blood pressure and blood sugar. In this case, yes, frequently behaving anxiously can cause blood pressure (including the systolic rate - the top number in a blood pressure reading) and blood sugar to rise. Moreover, stress responses stress the body.