Olopat KT Eye Drop BAK Free is a combination of two medicines used in the treatment of allergic conjunctivitis. It relieves redness, itchiness, and swelling of the eye and provides temporary relief from burning sensation and discomfort. Olopat KT Eye Drop BAK Free is to be used only in the affected eye. Use it in the dose and duration as advised by the doctor. It is advised to check the label for directions before use. Wash your hands before using this medicine. Do not skip any doses and finish the full course of treatment even if you feel better. The most common side effects include burning sensation, irritation, and a stinging sensation at the site of application. These usually temporary and resolve with time. If they persist for a longer duration, inform your doctor. In case by accident, this medicine goes into 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.