The green card is also the first step to US citizenship or naturalization. Anyone who wishes to go through the naturalization process in order to become a US citizen must generally secure a green card first. For the US, the alien registration card provides a simple way to separate undocumented and documented residents.
What COMBIGANÂ® eye drops are used for. COMBIGANÂ® eye drops are used to lower raised pressure in the eye and to treat glaucoma. Glaucoma is a condition in which the pressure of fluid in the eye may be high. However, some people with glaucoma may have normal eye pressure. Glaucoma is usually caused by a build up of the fluid which flows through the eye.
Combigan Â® (brimonidine/timolol) is a prescription eye drop. It contains two different active ingredients: an alpha agonist (brimonidine) and a beta blocker (timolol). It is approved to treat high eye pressure in people with chronic open-angle glaucoma or ocular hypertension.t decreases the amount of fluid (known as aqueous humor) the eye produces and increases the rate of drainage. These two effects result in lowered eye pressure. Timolol belongs to a group of drugs called beta-adrenergic blocking agents, more often known as beta blockers.