What is Idelalisib?

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

• History of cytomegalovirus (CMV) infection
• Infection
• Liver disease
• Lung disease
• An unusual or allergic reaction to idelalisib, other medications, foods, dyes, or preservative
• If you or your partner are pregnant or trying to get pregnant
• Breastfeeding

Take this medication by mouth with a glass of water. Take it as directed on the prescription label at the same time every day. Do not cut, crush, or chew this medication. Swallow the tablets whole. Keep taking it unless your care team tells you to stop.

A special MedGuide will be given to you by the pharmacist with each prescription and refill. Be sure to read this information carefully each time.

Talk to your care team about the use of this medication in children. Special care may be needed.

If you miss a dose, take it as soon as you can. If your next dose is to be taken in less than 6 hours, then do not take the missed dose. Take the next dose at the normal time. Do not take double or extra doses.

Keep out of the reach of children and pets.

Store between 20 and 30 degrees C (68 and 86 degrees F). Keep this medication in the original container. Get rid of any unused medication after the expiration date.

To get rid of medications that are no longer wanted or have expired:

• Take the medication to a medication take-back program. Check with your pharmacy or law enforcement to find a location.
• If you cannot return the medication, check the label or package insert to see if the medication should be thrown out in the garbage or flushed down the toilet. If you are not sure, ask your care team. If it is safe to put it in the trash, empty the medication out of the container. Mix the medication with cat litter, dirt, coffee grounds, or other unwanted substance. Seal the mixture in a bag or container. Put it in the trash.