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.
Pain behind one eye is a common complaint among people who suffer with cluster headaches and the one-sided nature does not usually change sides. Eyestrain is one of the common causes of pain behind the eyes and it is prevalent these days with prolonged use of computers and long hours of watching TV. It is due to multiple factors like dry eyes from infrequent blinking and strain of the inner eye muscles due to staring at a fixed distance for a long period of time.