Medical Oncologist
Pazopanib (Votrient)
Pazopanib Myths: — Hair, Liver Damage and Stopping Early
Three beliefs about pazopanib are common enough that they cause patients to stop a treatment that is working. None of them hold up when you look at what the drug actually does.
Medically reviewed by Dr. T. Raghavender Reddy, Medical Oncologist, MBBS · DM (Medical Oncology) · MD (Radiation Oncology) · Last reviewed August 2026
- White hair is pharmacological, not toxic — Pazopanib blocks a signalling pathway that also controls pigment in hair follicles. It is a known effect, not a warning sign.
- Liver tests are surveillance, not damage alerts — Regular monitoring is designed to catch changes before you feel them — not because harm is inevitable.
- Feeling well does not mean you can stop — Pazopanib works by keeping tumour signals suppressed. That suppression stops when the drug leaves your system.
- Yellow skin needs a blood test before any decision — Colour change alone is not a jaundice diagnosis. Your team checks bilirubin to tell the difference.
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Three beliefs about pazopanib lead patients to stop a treatment that is working: that white hair signals toxicity, that liver tests mean liver damage, and that feeling well means the drug is no longer needed. All three are wrong, and stopping early allows the cancer to progress.
What do people get wrong about pazopanib?
My hair is going completely white — this drug must be toxic
Hair depigmentation is a documented pharmacological effect of pazopanib. The drug blocks a signalling pathway that also controls pigment production in hair follicles. White or lighter hair is one of the visible signs that the drug is biologically active — not a sign of poisoning. For many people it partially reverses after treatment ends.
The liver blood tests mean my liver is being damaged
Liver enzyme rises are common on pazopanib, which is precisely why your team runs regular blood tests. Most elevations are mild, detected on routine monitoring, and managed with a dose adjustment or a short break. A result outside the normal range is information your team is already watching for. The monitoring exists to catch changes before you feel them — finding them early is what prevents harm.
I feel completely fine, so I stopped — the cancer must be under control
Pazopanib works by blocking signals that tumours use to build new blood vessels. Feeling well while taking it is a good sign, but the drug needs to stay in your system to keep those signals suppressed. When it leaves your body, the blockade lifts. Stopping because you feel well is one of the most common reasons pazopanib loses its benefit sooner than it should.
Yellow skin on pazopanib means I have jaundice
Pazopanib can cause a yellowish skin tint through more than one mechanism, and not all of them are dangerous. Your team checks the bilirubin level in your blood test to tell the difference between a drug-related colour change and actual liver involvement. Any new yellowing — particularly of the whites of the eyes — is worth reporting the same day. But skin colour alone is not a diagnosis.
I take it with food so my stomach is more settled
Taking pazopanib with food significantly increases the amount absorbed into your bloodstream, which also raises the risk of side effects. This is why the instruction is to take it on an empty stomach. If stomach discomfort is the issue, tell your team before changing how you take it. There are ways to manage nausea that do not alter how the drug is absorbed.
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MBBS, MD(General Medicine), DM(Medical Oncology)(Adyar,Chennai), ECMO, MRCP SCE(UK)
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MBBS (AIIMS), MS (Surgery) (AIIMS), DNB (Surgical Oncology), MRCS (Edinburgh)
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Dr. Vinay Mamidala
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Dr. Vajja Sandeep Kumar
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What should you actually do while taking pazopanib?
- Take pazopanib at the same time every day on an empty stomach.
- Attend every blood test your team schedules — these catch changes before you feel them.
- Report any new yellowing of skin or the whites of your eyes to your team the same day.
- Tell your team about every medicine, supplement, or herbal product you are taking or considering.
- Do not crush, chew, or halve the tablet.
- If you miss a dose, skip it and take the next one at your usual time — do not take two doses.
- Report dark urine or pale stools to your team the same day.
Why does stopping pazopanib early put you at risk?
Pazopanib is a tyrosine kinase inhibitor. It works by blocking signals that tell a tumour's blood supply to grow. Without those blood vessels, the tumour cannot get the nutrients it needs to expand.
That blockade requires a steady level of the drug in your bloodstream. When you stop, the level falls, the blocked signals restart, and the tumour can begin to regrow.
Many people who stop because of side effects find that a short planned break, arranged with their oncologist, brings relief without losing the treatment's benefit. That is a clinical decision your team can make with you. Stopping on your own is not the same thing.
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- Olaparib With Bevacizumab or Hormone Therapy: Combination Regimens
- Olaparib in Elderly Patients and Those With Other Illnesses
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- Tests and Monitoring While You Are on Olaparib
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- Will Insurance or a Government Scheme Pay for Olaparib?
- Work, Travel and Daily Life on Olaparib
Drug Deep Dive: Sunitinib (Sutent)
- Diet and Nutrition While on Sunitinib
- Drug, Food and Supplement Interactions With Sunitinib
- Fertility, Pregnancy and Contraception on Sunitinib
- Hand-Foot Skin Reaction on Sunitinib: Prevention From Day One
- How Does Sunitinib Work? The Multi-Kinase Angiogenesis Inhibitor Explained
- How Long Does Sunitinib Take to Work?
- How Long Will You Stay on Sunitinib?
- Mouth Sores, Taste Loss and Yellow Skin Discolouration on Sunitinib
- Sunitinib (Sutent, Sunitix): The Complete Patient Guide
- Sunitinib After Kidney Surgery and for GIST: Two Different Settings
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- Sunitinib Price in India: Brand, Generic and Monthly Cost
- Sunitinib Side Effects: The Complete List and Timeline
- Sunitinib Success Rate and Survival: An Honest Look at the Numbers
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- Sunitinib in Elderly Patients and Those With Other Illnesses
- Sunitinib vs Pazopanib vs Cabozantinib for Kidney Cancer
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- Tests and Monitoring While You Are on Sunitinib
- The 4-Weeks-On, 2-Weeks-Off Sunitinib Schedule and the 2/1 Alternative
- Thyroid Failure and Fatigue on Sunitinib: The Test to Repeat Every Cycle
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Common questions
Frequently asked questions
Will my hair go back to its original colour after pazopanib ends?
For many people, hair colour partially or fully returns after treatment ends, though this varies. The depigmentation happens because pazopanib suppresses a signalling pathway involved in pigment production. When the drug stops, that pathway can resume. The timing and extent of return differs from person to person. It is also worth knowing that white hair on pazopanib is not hair loss — the follicles remain active throughout.
How often will my liver function be checked on pazopanib?
Your team sets the schedule based on NCCN and ESMO guidance, with more frequent testing at the start of treatment and whenever a result falls outside the normal range. The exact frequency adjusts as your results come in. The most important thing is to attend every test that is booked, even when you feel completely well. Liver enzyme changes rarely cause symptoms at the stage when they are most straightforward to manage.
What should I do if I miss a dose of pazopanib?
Skip the missed dose entirely and take the next one at your usual time. Do not take two tablets to make up for the one you missed — doubling up raises the amount in your bloodstream and increases side effect risk without adding benefit. If you are missing doses regularly because of nausea, fatigue, or another side effect, tell your team. There are practical adjustments that can make consistent dosing easier, and your team would rather know than have you stop without telling them.
Can I take pazopanib with milk or a small snack to settle my stomach?
Milk counts as food, and taking pazopanib with food — including milk — significantly increases the amount the body absorbs, which raises side effect risk. A small snack has the same effect. If stomach discomfort is making it hard to take the tablet on an empty stomach, tell your team before changing anything. Adjustments such as taking it at a different time of day or managing nausea with other medication can often solve the problem without affecting how the drug is absorbed.
What are the real warning signs that pazopanib is seriously affecting my liver?
The blood test result is usually the first sign, and it appears before any symptoms develop — which is why the monitoring schedule matters. Symptoms that suggest a more significant problem include yellowing of the whites of the eyes, dark urine, pale or clay-coloured stools, and pain or tenderness in the upper right part of the abdomen. If you notice any of these, contact your team the same day. Routine monitoring is designed specifically to prevent problems from reaching the symptomatic stage.