Lumigan eye drops are a medication used to treat high pressure inside the eye due to glaucoma or other eye conditions. It contains the active ingredient bimatoprost, which helps to lower intraocular pressure by increasing the drainage of fluid from the eye. It is important to use Lumigan Coupon eye drops as prescribed by your doctor and follow the instructions for proper administration. Common side effects may include eye redness, itching, or changes in eyelash growth. If you have any specific questions about Lumigan eye drops, it is best to consult with your healthcare provider.