What is Kisqali Femara (200 MG Dose)? Uses, warnings & side effects

Updated May 14, 2025  •  Published Aug 1, 2021

Kisqali Femara (200 MG Dose) overview

BRAND NAMES:

  • Kisqali Femara Co-Pack

Generic Names:

  • Kisqali Femara(200 Mg Dose)

Uses:

  • Treats breast cancer.

Therapeutic Classes:

Forms:

  • Tablet

How it’s taken:

  • By mouth

What is Kisqali Femara (200 MG Dose) used for?

What form(s) does Kisqali Femara (200 MG Dose) come in?

  • Tablet

What are common Kisqali Femara (200 MG Dose) dosages?

  • Box 49 Tablets Therapy Pack

Kisqali Femara (200 MG Dose) images - What does Kisqali Femara (200 MG Dose) look like?

  • Kisqali Femara (200 MG Dose)
    49 tablets therapy pack box

How to take Kisqali Femara (200 MG Dose)

  • Take your medicine as directed. Your dose may need to be changed several times to find what works best for you.

  • It is important that you take both medicines at the same time each day, preferably in the morning. Follow your doctor's instructions on when to take these medicines.

  • Missed dose: If you miss a dose or vomit after you take this medicine, do not take another dose the same day. Wait and take your next dose when you normally would.

  • Store the medicine in a closed container at room temperature, away from heat, moisture, and direct light. Store the medicine in its original package.

  • Your doctor may also give you luteinizing hormone-releasing hormone medicine together with this medicine.

  • Read and follow the patient instructions that come with this medicine. Talk to your doctor or pharmacist if you have any questions.

  • Swallow the tablet whole. Do not crush, break, or chew it.

What to do if you miss a dose of Kisqali Femara (200 MG Dose)

Kisqali Femara (200 MG Dose) contraindications - Who shouldn't take Kisqali Femara (200 MG Dose)?

  • This medicine is not right for everyone. Do not use it if you had an allergic reaction to ribociclib or letrozole, or if you are pregnant or breastfeeding.

Kisqali Femara (200 MG Dose) warnings

  • Keep all medicine out of the reach of children. Never share your medicine with anyone.

  • This medicine may cause the following problems: Interstitial lung disease or pneumonitis (can be life-threatening)Serious skin reactions, including Stevens-Johnson syndrome, toxic epidermal necrolysis, or drug reaction with eosinophilia and systemic symptoms (DRESS)Heart rhythm problem, including QT prolongationLiver problems

  • Oral route: This medicine could cause infertility. Talk with your doctor before using this medicine if you plan to have children.

  • Oral route: It is not safe to take this medicine during pregnancy. It could harm an unborn baby. Tell your doctor right away if you become pregnant. If you are a woman who can bear children, your doctor may give you a pregnancy test before you start using this medicine to make sure you are not pregnant. Women should use an effective form of birth control during treatment and for at least 3 weeks after the last dose.

  • Do not breastfeed while you are using this medicine and for 3 weeks after your last dose.

  • Tell your doctor if you have kidney disease, liver disease, congestive heart failure, heart disease, heart rhythm problem, a recent heart attack, lung problems, or any type of infection.

  • This medicine may make you bleed, bruise, or get infections more easily. Take precautions to prevent illness and injury. Wash your hands often.

  • Oral route: Medicines used to treat cancer are very strong and can have many side effects. Before receiving this medicine, make sure you understand all the risks and benefits. It is important for you to work closely with your doctor during your treatment.

  • Your doctor will do lab tests at regular visits to check on the effects of this medicine. Keep all appointments.

Kisqali Femara (200 MG Dose) interactions & what to avoid when taking Kisqali Femara (200 MG Dose)

  • Do not eat grapefruit or drink grapefruit juice while you are using this medicine.

  • Some medicines can affect how ribociclib/letrozole works. Tell your doctor if you are using any of the following: Alfentanil, bepridil, boceprevir, carbamazepine, chloroquine, clarithromycin, conivaptan, cyclosporine, dihydroergotamine, ergotamine, everolimus, fentanyl, halofantrine, haloperidol, indinavir, itraconazole, ketoconazole, lopinavir/ritonavir, methadone, midazolam, moxifloxacin, nefazodone, nelfinavir, ondansetron, phenytoin, pimozide, posaconazole, quinidine, rifampin, ritonavir, saquinavir, sirolimus, St John's wort, tacrolimus, tamoxifen, or voriconazoleMedicine to treat heart rhythm problem (including amiodarone, disopyramide, procainamide, quinidine, sotalol)

Kisqali Femara (200 MG Dose) side effects - How does Kisqali Femara (200 MG Dose) make you feel?

Serious Side Effects

  • Fever, chills, cough, sore throat, body aches

  • Fast, pounding, or uneven heartbeat

  • Unusual bleeding, bruising, or weakness

  • Blistering, peeling, red skin rash

  • Fainting, dizziness, lightheadedness

  • Chest pain, trouble breathing

  • Allergic reaction: Itching or hives, swelling in your face or hands, swelling or tingling in your mouth or throat, chest tightness, trouble breathing

  • Dark urine or pale stools, nausea, vomiting, loss of appetite, stomach pain, yellow skin or eyes

Less Serious Side Effects

  • Hair loss

  • Back, joint, or muscle pain

  • Tiredness

  • Constipation, diarrhea

  • Headache

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