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.
Back to Top Causes. Horner syndrome can be caused by any interruption in a set of nerve fibers that start in the part of the brain called the hypothalamus and travel to the face and eyes. Sympathetic nerve fiber injuries can result from: 1  Injury to one of the main arteries to the brain (carotid artery).
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.