Do not use LAMISOPT PLUS if the patient is allergic to dorzolamide hydrochloride, timolol maleate or any of the other ingredients of this medicine (listed in Description); if the patient has now or had in the past 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 the patient has a slow heart beat, heart failure or disorders of heart rhythm (irregular heart beats); if the patient has severe kidney problems, or a prior history of kidney stones; if the patient has excess acidity of the blood caused by a build up of chloride in the blood (hyperchloraemic acidosis).
If the patient is not sure whether they should use this medicine, contact the doctor or pharmacist.