Edwards syndrome is caused by a meiotic nondisjunction event. With nondisjunction, a gamete (i.e., a sperm or egg cell) is produced with an extra copy of chromosome 18. The gamete thus has 24 chromosomes. by admin 0. Edwards syndrome is a genetic disorder, in which a person has a third copy of material from chromosome 18, instead of the usual two copies. It is three times more common in girls than boys.
Ifr you get something in your eye it can feel like it is there even after it is out because your cornea is slightly scratched. If that is the case then trying to get it out/flushing your eye particulalry with water inteferes with your eyes natural ability to heal. You can also infect your eye as water is not sterile.
Other causes of headaches that are situated behind the eye include: Tension headaches are some of the more common headaches that develop behind the eyes. This can be caused by stress, eye strain or lack of sleep. These headaches normally go away as soon as the individual gets enough rest. Headaches behind the eyes may be due to one of the following problems of the eye: