Before you start using Isopto Atropine 1%, talk to your doctor about:, All the prescription and nonprescription medications you use, including other eye drops or ointments, Your allergies, Your health conditions and past medical history, Your pregnancy or breastfeeding status, Do not drive or participate in hazardous activities while your pupils are dilated., Wear sunglasses to protect your eyes from the sun or bright lights, as blurry vision and sensitivity can occur., You may feel drowsy., To avoid contamination, do not let the tip of the dispenser touch any surface., Blood pressure can increase., Certain central nervous system conditions including Down syndrome, spastic paralysis, or brain damage can make a patient more susceptible to adverse drug reactions. All the prescription and nonprescription medications you use, including other eye drops or ointments, Your allergies, Your health conditions and past medical history, Your pregnancy or breastfeeding status