Britance Eye Drop is a prescription medicine used to treat allergic diseases of the eye. It relieves redness and swelling of the eye and provides temporary relief from burning and discomfort. It works by providing relief from allergy symptoms, helping to soothe and refresh the eyes. Britance Eye Drop is to be used only in the affected eye in the dose and duration as advised by the doctor. Wash your hands before using this medicine. It is advised to check the label for directions before use. Do not skip any doses and finish the full course of treatment even if you feel better.The most common side effects include eye pain, irritation at the site of application, blurred vision, and dilation of the pupil. If these side effects persist and worsen, or if you experience any additional side effects, let your doctor know. They may be able to suggest ways to manage or treat the side effects.In case of accidental contact with your ears, nose, or mouth, immediately rinse them with water. Inform your doctor if you have a known allergy to any of the ingredients in this medicine or if you are taking any other medication. It is advised not to drive or operate heavy machinery immediately after using this medicine. It may cause temporary blurring of vision and may affect your ability to drive.The use of Britance Eye Drop is contraindicated in patients with narrow-angle glaucoma. The Britance Eye Drop should be used with caution in patients with heart disease, hypertension, or difficulty in urination due to enlargement of the prostate gland.