Trusted Prescription Drug Information

• Serious side effects from Patanol are not likely to occur. Seek emergency medical attention if you experience an allergic reaction (difficulty breathing; closing of your throat; swelling of your lips, tongue, or face; or hives).
• Less serious side effects may be more likely to occur. Continue to use Patanol and talk to your doctor if you experience
· burning, stinging, irritation, itching, redness, or dryness of the eyes;
· swollen eyelids;
· a stuffy or runny nose;
· headache; or
· changes in taste.
• Side effects other than those listed here may also occur. Talk to your doctor about any side effect that seems unusual or that is especially bothersome.