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ALCAFTADINE (al KAF ta deen) treats allergy symptoms, such as red, itchy eyes. It works by blocking histamine, a substance released by the body during an allergic reaction. It belongs to a group of medications called antihistamines.
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This medicine may be used for other purposes; ask your health care provider or pharmacist if you have questions.
COMMON BRAND NAME(S): LASTACAFT
They need to know if you have any of these conditions:
This medication is only for use in the eye. Do not take by mouth. Follow the directions on the prescription label. Remove contact lenses prior to use. Wash hands before and after use. Tilt the head back slightly and pull down the lower eyelid with your index finger to form a pouch. Try not to touch the tip of the dropper to your eye, fingertips, or any other surface. Squeeze the prescribed number of drops (usually one drop) into the pouch. Close the eye gently. Do not blink for a minute or two. Use your medication at regular intervals. Do not use it more often than directed.
Talk to your care team about the use of this medication in children. While this medication may be prescribed for children as young as 2 years for selected conditions, precautions do apply.
Overdosage: If you think you have taken too much of this medicine contact a poison control center or emergency room at once.
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NOTE: This medicine is only for you. Do not share this medicine with others.
If you miss a dose, use it as soon as you can. If it is almost time for your next dose, use only that dose. Do not use double or extra doses.
Interactions are not expected. Do not use any other eye products without telling your care team.
This list may not describe all possible interactions. Give your health care provider a list of all the medicines, herbs, non-prescription drugs, or dietary supplements you use. Also tell them if you smoke, drink alcohol, or use illegal drugs. Some items may interact with your medicine.
Tell your care team 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 medication if your eyes get inflamed, painful, or have a discharge, and see your care team 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.
Side effects that you should report to your care team as soon as possible:
Side effects that usually do not require medical attention (report to your care team if they continue or are bothersome):
This list may not describe all possible side effects. Call your doctor for medical advice about side effects. You may report side effects to FDA at 1-800-FDA-1088.
Keep out of the reach of children and pets.
Keep bottle tightly closed when not in use. Store at room temperature between 15 and 25 degrees C (59 and 77 degrees F). Get rid of any unused medication after the expiration date.
NOTE: This sheet is a summary. It may not cover all possible information. If you have questions about this medicine, talk to your doctor, pharmacist, or health care provider.
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Note: Introduction and Additional Common Questions written and medically approved by Cleveland Clinic professionals.