Ketotifen (Into the eye)

Ketotifen Fumarate

Relieves itching of the eyes caused by pollen, ragweed, grass, animal hair, and dander.

Brand Name(s):

Alaway, Allergy Eye Drops, Children's Alaway, Claritin Eye, Equate Eye Itch Relief, Eye Itch Relief, Good Neighbor Pharmacy Eye Itch, Good Sense Itchy Eye Drops, Leader Allergy Eye Drops, Leader Eye Itch Relief, Refresh Eye Itch Relief, Zaditor

There may be other brand names for this medicine.

When This Medicine Should Not Be Used:

This medicine is not right for everyone. Do not use it if you had an allergic reaction to ketotifen, or if you have eye irritation caused by contact lenses.

How to Use This Medicine:

Liquid, Drop

  • Your doctor will tell you how much medicine to use. Do not use more than directed.
  • This medicine is not for long-term use.
  • If you are wearing contact lenses, remove them while you are using this medicine. Wait at least 10 minutes after using this medicine before putting your contact lenses back in. Do not wear contact lenses if your eyes are red. Talk to your eye doctor about this if you have questions.
  • Wash your hands with soap and water before and after using this medicine.
  • Lie down or tilt your head back. With your index finger, pull down the lower lid of your eye to form a pocket.
  • To use the eye drops: Hold the dropper close to your eye with the other hand. Drop the correct number of drops into the pocket made between your lower lid and eyeball. Gently close your eyes. Place your index finger over the inner corner of your eye for 1 minute. Do not rinse or wipe the dropper or allow it to touch anything, including your eye. Put the cap on the bottle right away. Keep the bottle upright when you are not using it.
  • Do not use the eye drops if the liquid changes color or becomes cloudy.
  • Follow the instructions on the medicine label if you are using this medicine without a prescription.
  • Missed dose: Take a dose as soon as you remember. If it is almost time for your next dose, wait until then and take a regular dose. Do not take extra medicine to make up for a missed dose.
  • You may store this medicine at room temperature or in the refrigerator.

Drugs and Foods to Avoid:

Ask your doctor or pharmacist before using any other medicine, including over-the-counter medicines, vitamins, and herbal products.

Warnings While Using This Medicine:

  • Tell your doctor if you are pregnant or breastfeeding.
  • Call your doctor if your symptoms do not improve or if they get worse.
  • Keep all medicine out of the reach of children. Never share your medicine with anyone.

Possible Side Effects While Using This Medicine:

Call your doctor right away if you notice any of these side effects:

  • Allergic reaction: Itching or hives, swelling in your face or hands, swelling or tingling in your mouth or throat, chest tightness, trouble breathing
  • Change in vision, eye pain or redness
  • Increased itching of the eyes

If you notice other side effects that you think are caused by this medicine, tell your doctor

Call your doctor for medical advice about side effects. You may report side effects to FDA at 1-800-FDA-1088


Last Updated: 9/6/2024

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