PRECAUTIONS: Before taking olopatadine hydrochloride, tell your doctor or pharmacist if you are allergic to it; or to the preservative (benzalkonium chloride); or if you have any other allergies. Before using this medication, tell your doctor or pharmacist your medical history, especially of: contact lens use. Use caution engaging in activities requiring clear vision such as driving or using machinery because your vision may be temporarily blurred or unstable after applying this drug. Alcohol may worsen this effect. Limit alcoholic beverages. This medication should be used only when clearly needed during pregnancy. Discuss the risks and benefits with your doctor. It is not known whether this drug passes into breast milk. Consult your doctor before breast-feeding.

DRUG INTERACTIONS: Before using this medication, tell your doctor or pharmacist of all prescription and nonprescription/herbal products you may use, especially of: other medications for the eye. Do not start or stop any medicine without doctor or pharmacist approval.

OVERDOSE: If overdose is suspected, contact your local poison control center or emergency room immediately. US residents can call the US national poison hotline at 1-800-222-1222. Canadian residents should call their local poison control center directly. This medicine may be harmful if swallowed.

NOTES: Do not share this medication with others.

MISSED DOSE: If you miss a dose, use it as soon as you remember. If it is near the time of the next dose, skip the missed dose and resume your usual dosing schedule. Do not double the dose to catch up.

STORAGE: Store the US product between 39-77 degrees F (4-25 degrees C) away from light and moisture. Do not store in the bathroom. Store the Canadian product between 39-86 degrees F (4-30 degrees C) away from light and moisture. Do not store in the bathroom. Keep all medicines away from children and pets.