People push your buttons because they know they can, regardless of whether theyâre aware of it. What theyâre looking for is a negative reaction; they want you damaged and on the defensive, for whatever reason.
Horner syndrome is caused by damage to a certain pathway in the sympathetic nervous system. The sympathetic nervous system regulates heart rate, pupil size, perspiration, blood pressure and other functions that enable you to respond quickly to changes in your environment.
Horner's syndrome usually is caused by some kind of damage to a string of nerves that help control your eyes, heart rate, sweat, and blood pressure. Neck or shoulder injuries during delivery can cause Horner's syndrome in some babies, but it's very rare. Babies born with damage to their aorta can also have it.