Do not use Dorzoptic T Eye Drops: if allergic (hypersensitive) to dorzolamide hydrochloride, timolol maleate or any of the other ingredients of Dorzoptic T Eye Drops (listed in Description); if with current or with history of respiratory problems, such as asthma or severe chronic obstructive bronchitis (severe lung disease which may cause wheeziness, difficulty in breathing and/or long-standing cough); if with a slow heartbeat, heart failure, or disorders of heart rhythm (irregular heartbeats); if with severe kidney disease or problems, or a prior history of kidney stones; if with excess acidity of the blood caused by a build up of chloride in the blood (hyperchloremic acidosis).
If unsure whether to use Dorzoptic T Eye Drops, contact the doctor or pharmacist.