Millions of people suffer from different types of headaches. A few include sinus headaches, hormone headaches, and migraines. Different types of stress can also play a role in causing headaches. In fact, stress-related headaches are considered one of the most common headaches that people have. It’s important to understand how a stress headache differs from other types, the causes of these types of headaches, and how a physical therapist may be able to help.