(al kaf' ta deen)
WHY is this medicine prescribed?
Ophthalmic alcaftadine is used to relieve the itching of allergic pinkeye. Alcaftadine is in a class of medications called antihistamines. It works by blocking histamine, a substance in the body that causes allergic symptoms.
HOW should this medicine be used?
Ophthalmic alcaftadine comes as a solution (liquid) to instill in the eye. It is usually instilled in the affected eye(s) once a day. To help you remember to use alcaftadine, use it around the same time every day. Follow the directions on your prescription label carefully, and ask your doctor or pharmacist to explain any part you do not understand. Use alcaftadine exactly as directed. Do not use more or less of it or use it more often than prescribed by your doctor.
To instill the eye drops, follow these steps:
Are there OTHER USES for this medicine?
This medication may be prescribed for other uses; ask your doctor or pharmacist for more information.
What SPECIAL PRECAUTIONS should I follow?
Before using alcaftadine eye drops,
- tell your doctor and pharmacist if you are allergic to alcaftadine or any other medications, or any of the ingredients in alcaftadine solution. Ask your pharmacist for a list of the ingredients.
- tell your doctor and pharmacist what prescription and nonprescription medications, vitamins, nutritional supplements, and herbal products you are taking.
- tell your doctor if you are pregnant, plan to become pregnant, or are breast-feeding. If you become pregnant while using alcaftadine, call your doctor.
- you should know that you should not wear contact lenses if your eye(s) is/are red. If your eyes are not red and you wear contact lenses, you should know that alcaftadine solution contains benzalkonium chloride, which can be absorbed by soft contact lenses. Remove your contact lenses before instilling alcaftadine and put them back in 10 minutes later.
What SPECIAL DIETARY instructions should I follow?
Unless your doctor tells you otherwise, continue your normal diet.
What should I do IF I FORGET to take a dose?
Instill the missed dose as soon as you remember it. However, if it is almost time for the next dose, skip the missed dose and continue your regular dosing schedule. Do not instill a double dose to make up for a missed one.
What SIDE EFFECTS can this medicine cause?
Alcaftadine eye drops may cause side effects. Tell your doctor if any of these symptoms are severe or do not go away:
- eye irritation
- itching, burning, or stinging of the eye
- eye redness
- runny nose
Alcaftadine eye drops may cause other side effects. Call your doctor if you have any unusual problems while using this medication.
If you experience a serious side effect, you or your doctor may send a report to the Food and Drug Administration's (FDA) MedWatch Adverse Event Reporting program online [at http://www.fda.gov/Safety/MedWatch ] or by phone [1-800-332-1088].
What should I know about STORAGE and DISPOSAL of this medication?
Keep this medication in the container it came in, tightly closed, and out of reach of children. Store it at room temperature and away from excess heat and moisture (not in the bathroom). Throw away any medication that is outdated or no longer needed. Talk to your pharmacist about the proper disposal of your medication.
What OTHER INFORMATION should I know?
Keep all appointments with your doctor.
Do not let anyone else use your medication. Ask your pharmacist any questions you have about refilling your prescription.
It is important for you to keep a written list of all of the prescription and nonprescription (over-the-counter) medicines you are taking, as well as any products such as vitamins, minerals, or other dietary supplements. You should bring this list with you each time you visit a doctor or if you are admitted to a hospital. It is also important information to carry with you in case of emergencies.
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