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Viaparib 100mg Tablet
Last updated on 19 Aug 2026 | 06:50 AM (IST)
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Introduction
Viaparib 100 mg tablet contains Olaparib, a PARP inhibitor (Poly (ADP-ribose) polymerase inhibitor). It plays an important role in managing certain types of cancer, like prostate cancer and metastatic pancreatic cancer. Viaparib 100mg helps by targeting and blocking the PARP enzyme that cancer cells use to repair their DNA, making them more likely to die.
Your doctor may prescribe Viaparib 100 mg tablet alone or along with other anti-cancer medicines depending on your health condition. Before starting, inform your doctor if you have any pre-existing issues like liver, lung, heart, or kidney diseases.
It’s not recommended during pregnancy and breastfeeding as it may cause harm to the baby. For women of reproductive age, a pregnancy test is usually advised before beginning treatment. For men, sperm donation should be avoided for at least three months after completing therapy.
If you are searching for Viaparib 100mg Tablet alternatives, always speak to your doctor before making any changes.
Uses
Viaparib 100mg tablet uses include:
Treatment of prostate cancer
Treatment of metastatic pancreatic cancer
Used as maintenance therapy after chemotherapy in some cancers
If you’re wondering about Viaparib 100mg uses, your oncologist will guide you based on your specific cancer type and stage.
How Viaparib 100mg Tablet works
Viaparib 100 mg tablet works by inhibiting the PARP enzyme, a key factor involved in DNA repair in cancer cells. By blocking this repair mechanism, Viaparib 100 mg tablet increases cancer cell death, especially in tumours that already have impaired DNA repair ability.
This targeted action slows cancer progression and improves survival outcomes in eligible patients.
Interaction of Viaparib 100mg Tablet with Other Drugs
Before starting Viaparib 100mg, inform your doctor about:
All prescription and non-prescription drugs
Any vitamin supplements or herbal products
Certain medicines may alter the composition of Viaparib 100 mg, increase the risk of side effects, or reduce its effectiveness.
Storage Conditions
Store Viaparib 100mg Tablet at room temperature between 20°Cando 25°C
Keep it in the original packaging
Protect from moisture, heat, and direct sunlight
Keep out of reach of children
If you miss a dose, skip it if it’s close to your next scheduled dose. Do not double up.
How To Use
Dosage and duration will be decided by your oncologist
Swallow the tablet whole with water
Do not crush, chew, or break the tablet
Take it with or without food, preferably at the same time each day
Your doctor may adjust your dose depending on your response and tolerance.
Safety Advice
Pregnancy
Viaparib100 mg tablet may harm your unborn baby. Inform your doctor if you are pregnant, planning a pregnancy, or think you could be pregnant.
Breast Feeding
Avoid breastfeeding during and for at least one month after completing Viaparib 100 mg tablet therapy, as it may pass into breast milk.
Lungs
Tell your doctor if you have any lung-related diseases,s as Viaparib 100 mg tablet may affect lung function.
Liver
If you have liver problems, inform your doctor before starting the Viaparib 100 mg tablet. Dose adjustments may be needed.
Alcohol
The interaction between Viaparib 100mg and alcohol is not clearly established. Ask your doctor.
Driving
A Viafarib 100 mg tablet can cause dizziness, fatigue, or weakness. Avoid driving or using heavy machinery if you feel unwell.
Side Effects
Like all medicines, Viaparib 100 mg tablet may cause side effects, but not everyone gets them.
Common Side Effects:
Shortness of breath
Nausea
Vomiting
Fatigue
Indigestion
Loss of appetite
Dizziness
Diarrhea
Headache
Serious Side Effects:
Neutropenia (low neutrophil count)
Acute myeloid leukaemia (rare)
Leukopenia (low white blood cell count)
Thrombocytopenia (low platelets)
Lung-related issues like inflammation or scarring
If you experience any severe or unusual symptoms, contact your doctor immediately.
Expert Tips
Take Viaparib 100 mg tablet at the same time daily for better treatment consistency.
Stay hydrated and eat a balanced diet to help manage side effects.
Avoid sun exposure; use sunscreen with SPF 50 or more.
Refrain from consuming grapefruit or grapefruit juice, as it may raise Viaparib 100mg levels in your blood.
Regular blood tests are essential to monitor your blood counts and organ function during treatment.
FAQs
Q1.
What is Viaparib 100mg used for?
Viaparib 100 mg is used to treat prostate cancer and metastatic pancreatic cancer, often after chemotherapy.
Q2.
Can Viaparib 100mg Tablet be taken during pregnancy or breastfeeding?
No, it’s not recommended during pregnancy or breastfeeding due to potential harm to the baby.
Q3.
Are there any dietary restrictions while using Viaparib 100mg Tablet?
Avoid grapefruit products, as they can affect Viaparib 100mg Tablet levels in your blood
Q4.
Can Viaparib 100mg Tablet cause low blood cell counts?
Yes, a Viaparib 100 mg tablet may lower your red and white blood cell counts and platelets. Regular monitoring is advised.
Q5.
Are there any alternatives to Viaparib 100mg Tablet?
If you need alternatives to Viaparib 100mg Tablet, your oncologist will suggest the most suitable options based on your condition and treatment goals
Fact Box
Molecule Name | Olaparib |
Therapeutic class | Antineoplastic agents |
Pharmacological class | Poly (ADP-ribose) polymerase (PARP) inhibitor |
Indications | 1. Treatment of Prostate cancer 2. Metastatic Pancreatic cancer |
References
Disclaimer
MrMed’s primary intention is to ensure that its consumers get information that is reviewed by experts, accurate and trustworthy. The information and contents of this website are for informational purposes only. They are not intended to be a substitute for professional medical advice, diagnosis, or treatment. Please seek the advice of your doctor and discuss all your queries related to any disease or medicine. Do not disregard professional medical advice or delay in seeking it because of something you have read on MrMed. Our mission is to support, not replace, the doctor-patient relationship.
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Author Details
Written By
Naina Boruah
MSc Biomedical Science
Reviewed By
Dr. Tejashwin Adiga
MBBS
Last updated : 19 Aug 2026 | 06:50 AM (IST)
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