Prefrin A Eye Drop 10Ml

It is contraindicated in patients with known hypersensitivity to the drug. Before using phenylephrine, tell your doctor or pharmacist if you are allergic to it; or if you have any other allergies. This product may contain inactive ingredients (such as sulfites found in some brands), which can cause allergic reactions or other problems. Talk to your pharmacist for more details. Before using this medication, tell your doctor or pharmacist your medical history, especially of: glaucoma (angle-closure type), blood vessel disorders (such as aneurysm). This medication may cause blurred vision. Do not drive, use machinery, or do any activity that requires clear vision until you are sure you can perform such activities safely. If you are wearing contact lenses, remove them before using eye drops. Wait at least 15 minutes before replacing your contact lenses.