Let's take a minute to talk about your medication. This is latanoprost eye drops, and you should use them as directed. To administer a dose, wash your hands first. Then, gently pull down or pinch your lower eyelid to make a pocket. Lastly, hold the bottle above your lower lid and gently squeeze a drop into the pocket. Contact lenses must be removed before a dose and for 15 minutes after. If you have a hard time using your eye drops, your doctor or pharmacist can help. Latanoprost lowers high pressure in your eye, so it can help treat glaucoma. This can help protect your vision. At first side effects can occur, like blurry vision, itching, burning, or a feeling that something is in your eye. These are normal and should not last long. With continued use, it could darken your eyelid skin, change the way your eyelashes look, or make your eye color browner. If these or other side effects become reasons you want to stop taking it, please talk to your doctor or pharmacist. It's very important to keep the bottle tip sterile, so don't allow it to touch anything, and keep it covered when not in use. You should refrigerate unopened bottles. Once you open one, you must throw it away after 6 weeks, even if it isn't empty. You can keep it at room temperature during those 6 weeks. For best results, continue taking latanoprost, because it can help protect your vision.