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.
Quick Answer. Dr. Matthew Fink says in the New York Times that changes in air pressure can cause physical discomfort. Headaches and joint pain are common in low pressure systems, and uncomfortable ear popping can occur as the body tries to equalize the pressure inside its cavities with the changing atmospheric pressure.