Vismodegib must not be used during pregnancy because it may cause serious harm (possibly death) to an unborn baby. Women of childbearing age must have a negative pregnancy test within 7 days before starting this medication. They must also use a reliable form of birth control before starting vismodegib, while taking it, and for 7 months after the last dose of vismodegib.
Vismodegib passes into semen. Men taking vismodegib, even men who have had a vasectomy, must use condoms with spermicide during sex with women who are pregnant or of childbearing age, both during treatment with vismodegib and for 3 months after the last dose of this medication. Men should also not donate sperm during this time.
If you or your partner become pregnant or think you may be pregnant, tell your doctor right away.
Read the Medication Guide provided by your pharmacist before you start taking vismodegib and each time you get a refill. If you have any questions, ask your doctor or pharmacist.
Take this medication by mouth with or without food as directed by your doctor, usually once daily. Swallow the capsules whole. Do not crush or chew the capsules.
Use this medication regularly to get the most benefit from it. To help you remember, take it at the same time each day.
Tell your doctor if your condition persists or worsens.
Muscle spasms, hair loss, taste changes/loss, weight loss, tiredness, nausea, diarrhea, loss of appetite, constipation, vomiting, or joint pain may occur. If any of these effects persist or worsen, tell your doctor or pharmacist promptly.
Remember that your doctor has prescribed this medication because he or she has judged that the benefit to you is greater than the risk of side effects. Many people using this medication do not have serious side effects.
Tell your doctor right away if you have any serious side effects, including: missed periods.
A very serious allergic reaction to this drug is rare. However, get medical help right away if you notice any symptoms of a serious allergic reaction, including: rash, itching/swelling (especially of the face/tongue/throat), severe dizziness, trouble breathing.
This is not a complete list of possible side effects. If you notice other effects not listed above, contact your doctor or pharmacist.
In the US -
Call your doctor for medical advice about side effects. You may report side effects to FDA at 1-800-FDA-1088 or at www.fda.gov/medwatch.
In Canada - Call your doctor for medical advice about side effects. You may report side effects to Health Canada at 1-866-234-2345.
Before taking vismodegib, tell your doctor or pharmacist if you are allergic to it; or if you have any other allergies. This product may contain inactive ingredients, which can cause allergic reactions or other problems. Talk to your pharmacist for more details.
Before using this medication, tell your doctor or pharmacist your medical history.
Before having surgery, tell your doctor or dentist about all the products you use (including prescription drugs, nonprescription drugs, and herbal products).
This medication must not be used during pregnancy. It may harm an unborn baby. Men and women must use an effective form of birth control (such as condoms with spermicide and birth control pills) while taking this medication. Consult your doctor for more details and to discuss reliable forms of birth control. (See also Warning section.)
It is unknown if this medication passes into breast milk. Because of the potential harm to a nursing infant, breast-feeding while using this drug and for 7 months after your last dose of this medication is not recommended. Consult your doctor before breast-feeding.
Drug interactions may change how your medications work or increase your risk for serious side effects. This document does not contain all possible drug interactions. Keep a list of all the products you use (including prescription/nonprescription drugs and herbal products) and share it with your doctor and pharmacist. Do not start, stop, or change the dosage of any medicines without your doctor's approval.
If someone has overdosed and has serious symptoms such as passing out or trouble breathing, call 911. Otherwise, call a poison control center right away. US residents can call their local poison control center at 1-800-222-1222. Canada residents can call a provincial poison control center.
Do not share this medication with others.
Laboratory and/or medical tests (such as a pregnancy test) must be performed before starting vismodegib and periodically to monitor your progress or check for side effects. Consult your doctor for more details.
If you miss a dose, skip the missed dose and resume your usual dosing schedule. Do not double the dose to catch up.
Store at room temperature away from light and moisture. Do not store in the bathroom. Keep all medications away from children and pets.
Do not flush medications down the toilet or pour them into a drain unless instructed to do so. Properly discard this product when it is expired or no longer needed. Consult your pharmacist or local waste disposal company.
Information last revised July 2016. Copyright(c) 2016 First Databank, Inc.
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