Interactions are not expected. Do not use any other eye products without telling your doctor or health care professional.

They need to know if you have any of these conditions:

-wear contact lenses
-an unusual or allergic reaction to alcaftadine, other medicines, foods, dyes, or preservatives
-pregnant or trying to get pregnant
-breast-feeding

Tell your doctor or health care professional if your symptoms do not start to get better in 2 or 3 days or if they get worse.

Report any serious side effects right away. Stop using this drug if your eyes get inflamed, painful, or have a discharge, and see your doctor or health care professional as soon as you can.

Be careful not to touch the tip of the dispensing container onto the eye, or any other surface. Serious eye infections can result from contamination of eye drops.

If you wear contact lenses, do not wear them if your eyes are red. This eye drop should not be used to treat contact lens-related irritation. If you wear soft contact lenses, you should wait at least 10 minutes after instilling the eye drops before inserting your contact lenses.

Keep out of the reach of children.

Keep bottle tightly closed when not in use. Store at room temperature between 15 and 25 degrees C (59 and 77 degrees F). Throw away any unused medicine after the expiration date.