What is Mektovi: Uses, Warnings & Interactions

Updated May 14, 2025  •  Published Jan 25, 2021

Mektovi overview

BRAND NAMES:

  • Mektovi

Generic Names:

  • Mektovi

Uses:

  • Treats melanoma (skin cancer).

Therapeutic Classes:

  • Antineoplastic Agent

Forms:

  • Tablet

How it’s taken:

  • By mouth

What is Mektovi used for?

What form(s) does Mektovi come in

  • Tablet

What are common Mektovi doses?

  • Tablet 15MG

How to take Mektovi

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

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

  • Missed dose: If you missed a dose and it is 6 hours or less away, skip the missed dose and take the medicine at your regular dosing time. If your missed dose is more than 6 hours until the time you normally take a dose, take it as soon as you remember and go back to your regular dosing schedule. If you vomit after taking a dose, do not take an extra dose. Take your next dose at your regular time.

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

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

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

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

  • Missed dose: If you missed a dose and it is 6 hours or less away, skip the missed dose and take the medicine at your regular dosing time. If your missed dose is more than 6 hours until the time you normally take a dose, take it as soon as you remember and go back to your regular dosing schedule. If you vomit after taking a dose, do not take an extra dose. Take your next dose at your regular time.

What to do if you miss a dose of Mektovi

Mektovi contraindications

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

Mektovi warnings

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

  • Do not breastfeed during treatment with this medicine and for 3 days after the last dose.

  • Oral routeMedicines 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.

  • Tell your doctor if you have liver disease, heart disease, lung disease or breathing problems, eye problems, high blood pressure, or muscle problems.

  • Oral routeIt is not safe to take this medicine during pregnancy. It could harm an unborn baby. Tell your doctor right away if you become pregnant. Use an effective form of birth control during treatment with this medicine and for at least 30 days after your last dose.

  • This medicine may cause the following problems:Heart problems (including heart failure)Increased risk of blood clots or bleedingEye or vision problemsInterstitial lung disease or pneumonitisLiver problemsSevere muscle weakness

Mektovi interactions

Mektovi side effects

Serious Side Effects

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

  • Rapid weight gain, swelling in your hands, ankles, or feet

  • Severe muscle weakness, fever

  • Fast, slow, or pounding heartbeat

  • Blurred vision or changes in vision

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

  • Chest pain, trouble breathing, cough, cold sweat, or bluish-colored skin

  • Numbness or weakness in your arm or leg, or on one side of your body, sudden or severe headache, problems with vision, speech, or walking

  • Bleeding gums, coughing up blood, unusual nosebleeds, red or dark-brown urine, or red or black, tarry stools

Less Serious Side Effects

  • Constipation, diarrhea

  • Dizziness

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