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).
Noonan syndrome-caused by mutations in the BRAF gene. At least six BRAF gene mutations have been found to cause Noonan syndrome. These mutations change single amino acids in the BRAF protein. The resulting protein is continuously active, rather than switching on and off in response to cell signals.oonan syndrome-caused by mutations in the BRAF gene. At least six BRAF gene mutations have been found to cause Noonan syndrome. These mutations change single amino acids in the BRAF protein. The resulting protein is continuously active, rather than switching on and off in response to cell signals.