What is timolol ophthalmic solution, and how does it work (mechanism of action)? Timolol is a beta-adrenergic blocking agent. Like other beta-adrenergic blocking agents, it mainly blocks the action of the sympathetic (adrenergic) nervous system, for example, on the heart. In addition to its effect on the heart, timolol causes a reduction of the pressure...
What are tobramycin (Tobrex) eye drops? How does it work (mechanism of action)? Tobramycin (Tobrex) is an antibiotic eye drop. Tobramycin is an aminoglycoside antibiotic that kills susceptible bacteria by blocking bacterial protein synthesis. Death of susceptible bacteria occurs because of the lack of functional proteins. Tobramycin treats only bacterial eye infections and does not...
Dry eye syndrome facts A disturbance of the tear film characterizes dry eye syndrome, a very common and usually benign condition. This abnormality may result in disruption of the ocular surface, causing a variety of symptoms and signs and interference with quality of life. To help keep the eyes comfortable and vision optimal, a normal,...
What is Acanthamoeba keratitis? <a href="../script/main/submit-patient-comments.asp?questionid=6067" title="Please share your experience with Acanthamoeba keratitis.” onclick=”wmdTrack(‘pc-drv-share’);” target=”_blank” rel=”nofollow ugc”>Share Your Story Acanthamoeba keratitis is a rare but serious infection of the eye that can result in permanent visual impairment or blindness. This infection is caused by a microscopic, free-living ameba (single-celled living organism) called Acanthamoeba. Acanthamoeba causes...