Before you start using Izba eye drops, discuss the following with your doctor:, All the prescription and over-the-counter medications you use, including other eye drops., Your allergies., Your health problems and medical history., If you are pregnant or breastfeeding., Patients should take out their contact lenses before placing Izba eye drops. They may reinsert the contact lenses 15 minutes after using Izba., Blurred vision and other visual disturbances may occur with the use of Izba. Do not drive or operate machinery until your vision clears., A gradual-and potentially permanent-change in eye color may occur with Izba use., Eyelids may become darkened with the use of Izba., Eyelashes may become longer, thicker, and more pigmented with the use of Izba. The number of eyelashes may also increase., Patients with iritis or uveitis should use Izba with caution., Macular edema can occur with the use of Izba., Bacterial eye infections can occur when using multiple-dose containers of eye drops. Patients should avoid touching the tip of the container to any surface to avoid contamination., Izba should not be administered to pediatric patients younger than 18 years of age. All the prescription and over-the-counter medications you use, including other eye drops., Your allergies., Your health problems and medical history., If you are pregnant or breastfeeding.