What side effects may I notice from receiving Tetrahydrozoline ?

Side effects that you should report to your doctor or health care professional as soon as possible:

-allergic reactions like skin rash, itching or hives, swelling of the face, lips, or tongue
-change in vision
-eye irritation or redness that gets worse or lasts more than 72 hours
-eye pain

Side effects that usually do not require medical attention (report to your doctor or health care professional if they continue or are bothersome):

-temporary stinging or blurred vision when applying the eye drops

This list may not describe all possible side effects for Tetrahydrozoline . Call your doctor for medical advice about side effects. You may report side effects to FDA at 1-800-FDA-1088.