1 Glaucoma is the leading cause of irreversible blindness in the world. 2  Glaucoma usually causes no symptoms early in its course, at which time it can only be diagnosed by regular eye examinations (screenings with the frequency of examination based on age and the presence of other risk factors).laucoma is a disease of the major nerve of vision, called the optic nerve. The optic nerve receives light-generated nerve impulses from the retina and transmits these to the brain, where we recognize those electrical signals as vision.
Ireland has a president as a head of state. The Irish President is currently Michael D. Higgins, who has been president since November 2011, and intends serving a 7 year term. â¦ Ireland has a president as head of state. Currently, on December 16th 2011, the president is Michael D. Higgins.
The Tanaiste (/tÃ¡naiste/) ËtÉËnÉ¨ÊtÉ is the deputy prime minister Of ireland and the-second most senior officer in The government Of. Ireland The tanaiste tÃ¡naiste is appointed By the President of ireland on the advice Of. the taoiseachhe Taoiseach nominates a member of Dail Ãireann, eireann Ã©ireann who will also be a member of, the government to. The office the nominee then receives his seal of office From the President of ireland in recognition of. His Appointment the tanaiste tÃ¡naiste acts in the Place of the taoiseach during his or. her temporary absence