How to use Kalydeco
Read the Patient Information Leaflet if available from your pharmacist before you start taking ivacaftor and each time you get a refill. If you have any questions, ask your doctor or pharmacist.
If you are taking the tablet form of this medication, take this medication with fat-containing foods (such as eggs, butter, peanut butter, cheese).
If you are taking the granules form of this medication, gently shake the packet before use. Empty the packet into a small cup with 1 teaspoonful (5 milliliters) of soft food (such as yogurt, applesauce) or liquid (such as water, milk, infant formula). The soft food or liquid should be at or below room temperature. Mix the granules with the soft food or liquid and take the entire mixture within 1 hour of mixing. Eat a fat-containing food either right before or just after taking the mixture.
The dosage is based on your medical condition, age, weight, response to treatment, and other medications you may be taking. Be sure to tell your doctor and pharmacist about all the products you use (including prescription drugs, nonprescription drugs, and herbal products).
Use this medication regularly to get the most benefit from it. To help you remember, take it at the same time(s) each day.
Avoid eating grapefruit or drinking grapefruit juice while using this medication unless your doctor or pharmacist says you may do so safely. Also avoid eating Seville oranges (often found in marmalade). Grapefruit and Seville oranges can increase the chance of side effects with this medicine. Ask your doctor or pharmacist for more details.
Tell your doctor if your condition does not improve or if it worsens.
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CONDITIONS OF USE: The information in this database is intended to supplement, not substitute for, the expertise and judgment of healthcare professionals. The information is not intended to cover all possible uses, directions, precautions, drug interactions or adverse effects, nor should it be construed to indicate that use of a particular drug is safe, appropriate or effective for you or anyone else. A healthcare professional should be consulted before taking any drug, changing any diet or commencing or discontinuing any course of treatment.