Finding out that you or someone in your family needs a medicine like Glasdegib, known by the brand name Daurismo, can feel overwhelming. This is a very strong prescription medicine used to treat specific types of blood cancer.
Because it is a powerful treatment, understanding how it works, how to take it safely, and what side effects to watch for is essential. This guide breaks down everything in clear, everyday language so you feel prepared and supported every step of the way.
- Glasdegib is a targeted prescription pill used to treat acute myeloid leukemia.
- Always take your exact prescribed dose at the same time each day, with or without food.
- Never crush, break, or chew the tablet. Swallow it whole with a full glass of water.
- Avoid pregnancy, breastfeeding, and donating blood or sperm during treatment and for 30 days after stopping.
- Call your doctor right away if you experience unusual bleeding, severe muscle pain, or breathing trouble.
What is Glasdegib?
Glasdegib is a type of targeted cancer treatment that comes as an oral pill. Your body relies on special proteins to help cancer cells grow and multiply.
This medicine works by blocking those specific proteins. When the cancer cells cannot grow easily, your doctor can better control the disease.
Doctors primarily prescribe Glasdegib to treat a blood cancer called acute myeloid leukemia, often abbreviated as AML. Sometimes, your doctor might recommend it for other related health conditions.
Your medical team will explain your specific treatment plan in detail. Always ask questions if anything about your medicine is unclear.
Important Things to Tell Your Doctor Before Taking Glasdegib
Because Glasdegib is a very strong medicine, your medical team needs a complete picture of your health. Sharing your full medical history keeps you safe during your treatment.
Tell your doctor right away if any of the following conditions apply to you:
- You have any heart problems or heart disease.
- You have a history of irregular heartbeats or rhythm issues.
- You have a history of muscle disorders or chronic pain.
- You have kidney disease or reduced kidney function.
- You have liver disease or reduced liver function.
- You have abnormal electrolyte levels, such as low potassium or magnesium.
- You have had allergic reactions to Glasdegib, other medicines, foods, dyes, or preservatives.
- You are pregnant, think you might be pregnant, or plan to become pregnant soon.
- You are breastfeeding a baby or plan to breastfeed.
Hiding health information from your doctor can put your safety at serious risk. Be completely open and honest about your medical history so your care team can protect you.
How to Take Glasdegib Properly
Taking your medicine exactly as your doctor prescribes is vital for your health and safety. Always follow the specific instructions on your prescription label.
- Swallow the tablet whole with a full glass of water.
- Never cut, crush, chew, or split the pill.
- You can take this medicine with food or on an empty stomach.
- Always take your dose the exact same way every single day. If you start by taking it with food, continue taking it with food.
- Never stop taking your medicine suddenly without talking to your doctor first.
- If children are near your medicine, keep it safely stored away. If a child takes this medicine, seek emergency help right away.
- If you take too much medicine by mistake, call your local poison control center right away or go to the nearest emergency department.
What to Do If You Miss a Dose
If you forget to take your dose on time, take it as soon as you remember. However, if your next scheduled dose is less than 12 hours away, skip the missed dose entirely.
Simply take your next dose at your usual time. Never take two doses at the same time to make up for a missed pill.
Things to Avoid While Taking Glasdegib
Glasdegib can interact with many other substances. Sharing a complete list of everything you eat helps prevent dangerous drug interactions.
Do Not Take These Medicines with Glasdegib:
- Cisapride .
- Dronedarone .
- Fluconazole .
- Pimozide .
- Posaconazole .
- Saquinavir .
- Thioridazine .
Other Medicines That Interact with Glasdegib:
- Antiviral medicines used to treat HIV or AIDS.
- Certain antifungal medicines, such as itraconazole or ketoconazole.
- Specific antibiotic drugs, such as clarithromycin.
- Medicines used to control seizures, such as carbamazepine or phenytoin.
- Other drugs that affect your heart rhythm or prolong the QT interval.
- Herbal supplements such as St. John's Wort.
- Grapefruit juice and fresh grapefruit.
This list does not include every possible interaction. Give your doctor a complete list of all prescription drugs, over-the-counter medicines, vitamins, and herbal products you use.
Important Safety Precautions During Treatment
- Blood Tests: You must complete regular blood work while taking this medicine so your doctor can monitor your health.
- Pregnancy Prevention: Women must avoid becoming pregnant during treatment and for at least 30 days after stopping. Men must avoid fathering a child during treatment and for at least 30 days after their last dose. This medicine can cause severe birth defects.
- Breastfeeding: Avoid breastfeeding while taking Glasdegib and for at least 30 days after your final dose.
- Donating Blood or Sperm: Do not donate blood, blood products, or sperm while taking this medicine and for at least 30 days after stopping.
- Fertility: This medicine may affect your ability to have children in the future. Talk to your doctor if you have concerns about your fertility.
Possible Side Effects of Glasdegib
Like all prescription medicines, Glasdegib can cause side effects. Some symptoms require immediate medical attention. This others are milder.
| Side Effect Category | What to Watch For |
|---|---|
| Serious Warning Signs | Allergic reactions like skin rashes, itching, or swelling of the face, lips, and tongue. Severe trouble breathing. Signs of infection such as fever, chills, sore throat, or mouth sores. Severe, unexplained muscle pain. Unusual bleeding, black stools, vomiting blood, red skin spots, or easy bruising. Chest pain, dizziness, fast heartbeat, or fainting. Extreme and unusual tiredness. |
| Common Mild Side Effects | Changes in how food tastes. Constipation or trouble passing stool. Nausea and upset stomach. Swelling in your ankles, feet, or hands. Mild fatigue or low energy. |
If you notice any unusual symptoms not listed here, report them to your doctor right away.
Call 911 (US/Canada), 999 (UK), or go to your nearest emergency department right away if you experience severe breathing trouble, chest pain, sudden fainting, or uncontrolled bleeding.
Take-Home Message
Taking Glasdegib safely requires careful attention to your daily routine, your doctor's instructions, and your body's signals.
- Always take your medicine exactly as prescribed by your doctor.
- Share your complete medical history and a list of all current supplements before starting treatment.
- Strictly follow birth control and family planning guidelines during treatment and for 30 days after stopping.
- Contact your medical team right away if you notice severe side effects like unusual bleeding or chest pain.
- Never share your prescription medicine with anyone else.
Managing cancer treatment can feel daunting, but you do not have to do it alone. Your healthcare team is here to support you through every phase of therapy. Never hesitate to call your clinic if you have questions about your pills, your lab work, or how you are feeling.
Sources & References
- Cleveland Clinic. (2025). Glasdegib Oral Tablet: Uses, Side Effects, and Warnings.
- Mayo Clinic. (2025). Acute Myeloid Leukemia: Diagnosis and Treatment Overview.
- National Health Service (NHS). (2025). Safe Use of Targeted Cancer Medicines and Oral Therapies.
- Centers for Disease Control and Prevention (CDC). (2025). Medicine Safety and Managing Chronic Health Conditions.
- U.S. National Library of Medicine / NIH. (2025). Glasdegib Tablet Patient Information and Clinical Pharmacology.
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