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.
Many types of events and conditions can alter conditions in the brain and trigger migraines. They include: 1  Emotional stress. 2  Physical exertion (such as intense exercise, lifting, or even bowel movements or sexual activity). 3  Abrupt weather changes. 4  Bright or flickering lights. 5  Odors.