Ceritinib Oral Tablet (CERITINIB - ORAL)

Instructions

Take the medicine with food.

This medicine will work best if you take it at about the same time every day.

Store at room temperature away from heat, light, and moisture. Do not keep in the bathroom.

Avoid grapefruit and grapefruit juice while on this medicine.

Medicines that lower stomach acid (used to treat indigestion, heartburn or ulcers) may prevent this medicine from working properly.

If you vomit after taking a dose, do not take an extra dose. Take your next dose at the usual time.

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

This medicine can make you sensitive to the sun. Use sunscreen or protective clothing when in sun.

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

If you forget to take a dose on time, take it as soon as you remember. If it is less than 12 hours to the next dose, do not take the dose. Return to your normal dosing schedule. Do not take 2 doses at one time.

Drug interactions can change how medicines work or increase risk for side effects. Tell your health care providers about all medicines taken. Include prescription and over-the-counter medicines, vitamins, and herbal medicines. Speak with your doctor or pharmacist before starting or stopping any medicine.

This medicine may cause higher blood sugar levels or diabetes. Please follow your doctor's instructions and check your blood sugar level regularly while on this medicine.

Keep all appointments for medical exams and tests while on this medicine.

Cautions

Tell your doctor and pharmacist if you ever had an allergic reaction to a medicine.

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.

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.

If you drink alcohol regularly, please speak with your doctor.

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

This medicine can hurt a new baby in the womb. If you become pregnant while on this medicine, tell your doctor immediately. Your doctor may switch you to a different medicine.

Women of childbearing age should have a negative pregnancy test before starting this medicine.

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

Men with a female partner who is of childbearing age must use reliable birth control during sexual activity while taking this medicine and for 3 months after stopping to prevent pregnancy.

Do not take St. John's wort while on this medicine.

Women who are pregnant or in their childbearing years should not touch or handle this medicine. This medicine can be absorbed through the woman's skin and harm the unborn baby.

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

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
• constipation or diarrhea
• lack of energy and tiredness
• nausea and vomiting

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

• wheezing or difficulty breathing
• cough that does not go away
• severe, watery or bloody diarrhea
• dizziness
• fainting
• numbness or tingling in hands and feet
• fast, irregular, or slow heartbeat
• high blood sugar
• signs of liver damage (such as yellowing of eye or skin, dark urine, or unusual tiredness)
• seizures
• excessive thirst
• increased urinary frequency
• blurring or changes of vision
• severe or persistent vomiting
• weakness

A few people may have an allergic reaction 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.