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.
Normal Changes in Blood Pressure. Once youâve verified that the fluctuation is real, understand that some fluctuation in blood pressure is completely normal. Changes of 25 to 30 percent during the day are not abnormal -- they reflect the fact the body is a dynamic, changeable organism. Many normal things can have large effects on blood pressure, such as: 1  Walking 20 feet can raise systolic blood pressure by 10 to 15 points. 2  Your stress level.  What you had for breakfast.