Eylac-D Eye Drop is a prescription medicine that is used to treat allergic conjunctivitis and eye pain. It helps in relieving pain, itching, discomfort, pain, and irritation caused due to the condition. It also relieves redness and swelling of the eyes. Eylac-D 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. Use of this medicine may cause burning sensation, stinging, and irritation at the application site. These are usually temporary and resolve with time. However, if they persist or get worse, inform your doctor. In case of accidental contact with your ears, nose, or mouth, immediately rinse it 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 as it may cause temporary blurring of vision and may affect your ability to drive.