Medications


Osimertinib Oral Tablet 40 mg

Uses

For treating cancer.

Instructions

Do not break or crush the tablets before dissolving in water.

The tablet may be dissolved in a small amount of water (about 1 teaspoon or just enough to cover the tablet). Stir and drink the mixture as soon as the tablet is dissolved.

This medicine may be taken with or without food.

It is very important that you take the medicine at about the same time every day. It will work best if you do this.

Store at room temperature in a dry place. Do not keep in the bathroom.

Keep the medicine away from heat and light.

Please ask your doctor, nurse, or pharmacist how to discard unused medicines safely.

Tell your doctor if you have severe or persistent sweating, diarrhea or vomiting. These can increase your risk of a serious side effect.

It is important that you keep taking each dose of this medicine on time even if you are feeling well.

If you forget to use a dose on time, just wait. Use the next dose at the usual time. Do not use 2 doses of this medicine at one time.

Please tell your doctor and pharmacist about all the medicines you take. Include both prescription and over-the-counter medicines. Also tell them about any vitamins, herbal medicines, or anything else you take for your health.

If your symptoms do not improve or they worsen while on this medicine, contact your doctor.

Talk to your doctor before taking other medicines, including aspirins and ibuprofen containing products. Speak to your doctor about which medicines are safe to use while you are on this medicine.

Do not suddenly stop taking this medicine. Check with your doctor before stopping.

Use effective birth control to avoid pregnancy.

It is very important that you follow your doctor's instructions for all blood tests.

It is very important that you keep all appointments for medical exams and tests while on this medicine.

Do not take the medicine more than once during 24 hours.

Cautions

Tell your doctor and pharmacist if you ever had an allergic reaction to a medicine. Symptoms of an allergic reaction can include trouble breathing, skin rash, itching, swelling, or severe dizziness.

May cause mouth sores. Brush teeth gently. Avoid products containing alcohol. Rinse mouth with a mixture of water and baking soda or salt.

Some patients with weak hearts may have worsening of symptoms. If you notice difficulty breathing, weight gain, or swelling of your legs or ankles, let your doctor know right away.

This medicine is associated with a rare but very serious medical condition. Please speak with your doctor about symptoms you should look out for while on this medicine. Notify your doctor immediately if you develop those symptoms.

Some patients taking this medicine have experienced serious side effects. Please speak with your doctor to understand the risks and benefits associated with this medicine.

This medicine is associated with an increased risk for serious blood clots. Speak with your doctor about the benefits and risks from using this medicine.

Do not use the medication any more than instructed.

Your ability to stay alert or to react quickly may be impaired by this medicine. Do not drive or operate machinery until you know how this medicine will affect you.

This medicine may cause blurry vision or increased sensitivity to light. Avoid driving at night.

Please check with your doctor before drinking alcohol while on this medicine.

If you drink more than a few alcoholic beverages each day, ask your doctor whether you should be on this medicine.

If you miss your period while on this medicine, contact your doctor.

This medicine may reduce your body's ability to fight infections. Try to avoid contact with people with colds, flu or other infections.

Contact your doctor if you develop any signs of a new infection such as fever, cough, sore throat, or chills.

Wash your hands often and avoid close contact with people with infections such as colds and flu.

Speak with your health care provider before receiving any vaccinations.

Please tell your doctor if you have moderate to severe diarrhea while on this medicine. Do not treat the diarrhea with over-the-counter diarrhea medicine.

Tell the doctor or pharmacist if you are pregnant, planning to be pregnant, or breastfeeding.

Do not breastfeed while on this medicine. You may safely start breastfeeding 2 weeks after stopping treatment.

Do not use this medicine if you are pregnant. If you become pregnant while on this medicine, contact your doctor immediately.

This medicine can cause birth defects. Speak with your doctor about birth control methods that should be used while on this medicine.

Women must use reliable forms of birth control while taking this medicine and for 6 weeks after stopping to prevent pregnancy.

Men with a female partner who is of childbearing age must use a condom during sexual activity while taking this medicine and for 4 months after stopping to prevent pregnancy.

If you think you might possibly be pregnant, stop taking this medicine immediately and contact your doctor.

Ask your pharmacist if this medicine can interact with any of your other medicines. Be sure to tell them about all the medicines you take.

Please tell all your doctors and dentists that you are on this medicine before they provide care.

Do not start or stop any other medicines without first speaking to your doctor or pharmacist.

Call your doctor right away if you notice slow or shallow breathing.

Do not share this medicine with anyone who has not been prescribed this medicine.

Always refill this medicine before it runs out.

Side Effects

The following is a list of some common side effects from this medicine. Please speak with your doctor about what you should do if you experience these or other side effects.

  • decreased appetite
  • back pain
  • diarrhea
  • lack of energy and tiredness
  • headaches
  • mouth sores or irritation
  • nausea
  • dry skin

Call your doctor or get medical help right away if you notice any of these more serious side effects:

  • increased risk of bruising and bleeding
  • shallow, irregular breathing
  • chest pain
  • confusion
  • coughing
  • severe, watery or bloody diarrhea
  • drowsiness or sedation
  • pain in the eye
  • fainting
  • fever
  • fast or irregular heart beats
  • slow heartbeat
  • itching
  • sudden leg pain, swelling, warmth or redness
  • sensitivity to light
  • mood changes
  • seizures
  • unusual or unexplained tiredness or weakness
  • blurring or changes of vision
  • severe or persistent vomiting

A few people may have an allergic reactions to this medicine. Symptoms can include difficulty breathing, skin rash, itching, swelling, or severe dizziness. If you notice any of these symptoms, seek medical help quickly.

Extra

Please speak with your doctor, nurse, or pharmacist if you have any questions about this medicine.

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IMPORTANT NOTE: This document tells you briefly how to take your medicine, but it does not tell you all there is to know about it.Your doctor or pharmacist may give you other documents about your medicine. Please talk to them if you have any questions.Always follow their advice. There is a more complete description of this medicine available in English.Scan this code on your smartphone or tablet or use the web address below. You can also ask your pharmacist for a printout. If you have any questions, please ask your pharmacist.


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