Lynparza contains the active ingredient olaparib, which is a PARP (poly ADP-ribose polymerase) inhibitor. It is available as tablets for oral administration in two dosage strengths: 100 mg and 150 mg. Key inactive ingredients include copovidone, mannitol, and colloidal silicon dioxide. The tablets are coated with substances like hypromellose and titanium dioxide.

How should I use this medication?

Take this medication by mouth with a glass of water. Take it as directed on the prescription label. Do not cut, crush, or chew this medication. You can take it with or without food. If it upsets your stomach, take it with food. Keep taking it unless your care team tells you to stop. Do not take this medication with grapefruit juice, grapefruit, or Seville oranges. 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.

Overdosage: If you think you have taken too much of this medicine contact a poison control center or emergency room at once. NOTE: This medicine is only for you. Do not share this medicine with others.

What if I miss a dose?

If you miss a dose, take it as soon as you can. If it is almost time for your next dose, take only that dose. Do not take double or extra doses.

Where should I keep my medication?

Keep out of the reach of children and pets. Store between 20 and 25 degrees C (68 and 77 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 needed 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.

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.

What side effects may I notice from receiving this medication?

Side effects that you should report to your care team as soon as possible: -Allergic reactions—skin rash, itching, hives, swelling of the face, lips, tongue, or throat -Blood clot—pain, swelling, or warmth in the leg, shortness of breath, chest pain -Dry cough, shortness of breath or trouble breathing -Infection—fever, chills, cough, sore throat, wounds that don't heal, pain or trouble when passing urine, general feeling of discomfort or being unwell -Low red blood cell level—unusual weakness or fatigue, dizziness, headache, trouble breathing -Unusual bruising or bleeding Side effects that usually do not require medical attention (report to your care team if they continue or are bothersome): -Change in taste -Diarrhea -Fatigue -Headache -Loss of appetite -Nausea

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.

What should I tell my care team before I take this medication?

They need to know if you have any of these conditions: -Anemia -Kidney disease -Liver disease -Lung disease -Low blood counts, such as low white cells, platelets, or red cell counts -An unusual or allergic reaction to olaparib, other medications, foods, dyes, or preservatives -If you or your partner are pregnant or trying to get pregnant -Breastfeeding

What may interact with this medication?

-Antiviral medications for hepatitis, HIV or AIDS -Aprepitant -Boceprevir -Bosentan -Certain medications for fungal infections, such as fluconazole, ketoconazole, itraconazole, posaconazole, voriconazole -Certain medications for infections, such as ciprofloxacin, clarithromycin, erythromycin, telithromycin -Certain medications for seizures, such as carbamazepine, phenobarbital, phenytoin -Crizotinib -Diltiazem -Grapefruit juice -Imatinib -Modafinil -Nafcillin -Nefazodone -Rifampin -Seville oranges -St. John's wort -Telaprevir -Verapamil

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.

What should I watch for while using this medication?

Your condition will be monitored carefully while you are receiving this medication. You may need blood work while taking this medication. This medication may make you feel generally unwell. This is not uncommon, as chemotherapy can affect healthy cells as well as cancer cells. Report any side effects. Continue your course of treatment even though you feel ill unless your care team tells you to stop. This medication may increase your risk of getting an infection. Call your care team for advice if you get a fever, chills, sore throat, or other symptoms of a cold or flu. Do not treat yourself. Try to avoid being around people who are sick. This medication may increase your risk to bruise or bleed. Call your care team if you notice any unusual bleeding. If you are going to need surgery or other procedure, tell your care team you are using this medication. Talk to your care team if you may be pregnant. Serious birth defects can occur if you take this medication during pregnancy and for 6 months after the last dose. You will need a negative pregnancy test before starting this medication. Contraception is recommended while taking this medication and for 6 months after the last dose. Your care team can help you find the option that works for you. If your partner can get pregnant, use a condom during sex while taking this medication and for 3 months after the last dose. Do not donate sperm while taking this medication and for 3 months after the last dose. Do not breastfeed while taking this medication and for 1 month after the last dose.