Dasatinib Viatris (Dasatinib)
Complete patient guide for uses, dosage, side effects, and safety information
Quick Facts
What Is Dasatinib Viatris Used For?
Dasatinib Viatris is a medication that contains dasatinib, which is used to treat certain types of blood cancers in adults.
Primary Uses
It is used for newly diagnosed Philadelphia chromosome positive chronic myeloid leukaemia in the chronic phase, chronic leukaemia phases with resistance or intolerance to prior therapies, and Philadelphia chromosome positive acute lymphoblastic leukaemia with resistance or intolerance to previous treatments.
How It Works
Dasatinib works by inhibiting specific proteins that contribute to the uncontrolled growth of leukaemia cells, allowing normal blood cell production to resume.
Good to know: Dasatinib is not addictive.
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How to Take Dasatinib Viatris
Follow your doctor's instructions on how to take Dasatinib Viatris.
Dosage Instructions
The usual starting dose is 100 mg once daily, taken as one 100 mg tablet or two 50 mg tablets. Some patients may start with 140 mg daily as two 70 mg tablets. Always take the full dose at once, either in the morning or evening.
What If You Miss a Dose?
If you miss a dose and it’s almost time for your next dose, skip the missed dose. Otherwise, take it as soon as you remember but do not double up on doses.
Important: Never take a double dose to make up for a missed one.
Available Tablet Strengths
Side Effects
Like all medications, this medicine can cause side effects. Most are mild and temporary, but some require medical attention.
Common Side Effects
These side effects occur relatively frequently and usually don’t require emergency care:
- Headache
- Dizziness
- Numbness or tingling in limbs
- Altered taste
- Diarrhoea
- Nausea
- Vomiting
- Shortness of breath
- Cough
- Abdominal pain
- Skin rash
- Fatigue
Seek immediate medical attention if you experience:
- Swelling, weight gain, shortness of breath, or chest pains
- Dark colored urine or yellowing of skin and eyes
- Changes in heartbeat
- Bleeding from various sites
- Infections
- Severe rash or blisters
- Reduction in red or white blood cells
Important Warnings
There are several important warnings to consider before taking Dasatinib Viatris.
Who Should Not Take Dasatinib Viatris
Do not take this medication if you have had an allergic reaction to dasatinib or any of its ingredients.
Medical Conditions to Discuss
Inform your doctor if you have liver issues, heart problems, immune system disorders, or if you are lactose intolerant.
Pregnancy and Breastfeeding
Do not take Dasatinib Viatris if you are pregnant or planning to become pregnant, as it can harm the unborn baby. Women should not breastfeed while taking this medication.
Drug Interactions
Certain medications may interact with Dasatinib Viatris.
Grapefruit interaction: Do not take Dasatinib Viatris with grapefruit or grapefruit juice.
- Ketoconazole
- Itraconazole
- Erythromycin
- Clarithromycin
- Ritonavir
- Atazanavir
- Lopinavir
- Dexamethasone
- Phenytoin
- Carbamazepine
- Rifampicin
- Phenobarbital
- St John's wort
- Antacids
- Histamine-2 antagonists
- Proton pump inhibitors
Alcohol & Driving
Be cautious with alcohol and operating machinery while taking Dasatinib Viatris.
Alcohol
It is advisable to avoid alcohol while taking this medication.
Driving and Operating Machinery
Dasatinib Viatris may cause dizziness or light-headedness. Ensure you know how it affects you before driving or using machinery.
Storage
Store Dasatinib Viatris in a cool, dry place away from moisture and sunlight, ideally below 25°C. Keep it out of reach of children.
Overdose Information
If you suspect an overdose, seek immediate medical assistance. Contact your doctor or go to the nearest hospital.
Frequently Asked Questions
The time it takes to see effects can vary by individual; consult your doctor for specific expectations.
It does not matter if you take this medication before or after food.
No, Dasatinib is not considered addictive.
Do not stop taking Dasatinib without consulting your doctor, as it helps control your condition.
It is advisable to avoid alcohol while on this medication.
Weight changes can occur; discuss any concerns with your doctor.
Elderly patients should consult their doctor to ensure it is safe for them.
Important Disclaimer
This information is intended for general educational purposes only and should not be considered medical advice. Always consult your healthcare provider or pharmacist before starting, stopping, or changing any medication.
If you think you may have a medical emergency, call your doctor or emergency services immediately.