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 syndrome is a group of symptoms that may be a sign of lung cancer that is growing into the nerves found at the top of the lung. It is almost always caused by a nonâsmall cell lung cancer. Symptoms include: severe shoulder pain; drooping or weakness of the eyelid or a smaller pupil in the eye