Has your doctor told you or someone you love that you have hepatitis C? If so, your doctor may have prescribed a combination medicine containing sofosbuvir and velpatasvir. This powerful medicine fights viral infections, specifically targeting the hepatitis C virus in your body.
For children or adults who have trouble swallowing pills, this medicine often comes in small pellets that are easy to take. Let us walk through everything you need to know about this treatment, how to use it safely, and what side effects to watch for.
Key Takeaways
- Sofosbuvir and velpatasvir is a direct-acting antiviral medicine used specifically to treat hepatitis C infections.
- It is available in tablet form as well as small pellets for people who cannot swallow large pills easily.
- Always take your medicine exactly as your doctor prescribes and never skip doses.
- Tell your doctor about all other medicines, vitamins, and herbal products you take to avoid harmful drug interactions.
- Regular blood tests are essential during treatment to check how well the medicine is working.
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What Kind of Medicine Is This?
Simply put, this medicine is an antiviral drug. That means it stops the hepatitis C virus from multiplying and spreading in your body. Over time, this helps your immune system clear the virus completely.
This medicine is a combination of two active drugs: sofosbuvir and velpatasvir. Working together, they target different parts of the virus to stop it from growing.
Important Note: This medicine is specifically for hepatitis C. It will not treat common viral infections like a cold, flu, or COVID-19.
Things Your Doctor Must Know Before You Start
Before you start this treatment, give your doctor a complete picture of your health history. If you have any of the medical conditions listed below, tell your doctor right away:
- You have diabetes.
- You have heart disease or take heart medicines.
- You have an HIV or AIDS infection.
- You had an organ transplant in the past.
- You have other liver diseases besides hepatitis C.
- You have allergies to sofosbuvir, velpatasvir, or any other medicines, foods, or dyes.
- You are pregnant, or you plan to become pregnant soon.
- You are breastfeeding a baby.
Your doctor will use this information to decide if this treatment is safe and effective for you.
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Check Availability →How to Use This Medicine Correctly
To get the best results from this medicine, you must take it exactly as prescribed, at the right time, and in the right dose. Never skip a dose for any reason. Keep taking it until your doctor tells you to stop.
If you take the pellet form of this medicine, you can take it in two different ways depending on your preference:
How to Take Without Food
First, pour the entire contents of the medicine packet directly into your mouth. Swallow the pellets whole without chewing them. You can drink a small glass of water right after swallowing.
How to Take Mixed with Food
First, pour the medicine pellets from the packet into a small amount of soft, low-acid food. Good food choices include pudding, ice cream, or yogurt. Mix the pellets gently into the food. Eat the entire mixture within 15 minutes of mixing. Remember to swallow the food and pellets without chewing them.
Doctors sometimes prescribe these pellets for children over three years of age. Because special safety rules apply when treating children, always follow your pediatrician's instructions very carefully.
What to Do If You Miss a Dose
If you forget to take a dose, take it as soon as you remember. However, if it is almost time for your next scheduled dose, skip the missed dose completely. Just take your next dose at the regular time. Never take two doses at the same time to make up for a missed dose.
What to Do If You Take Too Much (Overdosage)
If you think you or your child took too much of this medicine by accident, call your local emergency services right away. In the US and Canada, call 911. In the UK, call 999. You can also contact your local poison control center or go to the nearest hospital emergency room right away.
Other Medicines That Can Interact with This Drug
Some medicines can interfere with how this treatment works. Therefore, you must tell your doctor about every medicine you take, including vitamins and herbal supplements. The table below shows some common drug groups that interact with sofosbuvir and velpatasvir.
| Medicine Category | Examples and Specific Drugs |
|---|---|
| Heart rhythm medicines | Amiodarone, digoxin |
| Stomach acid reducers | Antacids, cimetidine, famotidine, omeprazole, lansoprazole |
| Certain antibiotics | Rifabutin, rifampin, rifapentine |
| Cholesterol-lowering drugs | Atorvastatin, rosuvastatin |
| Seizure medicines | Carbamazepine, phenobarbital, phenytoin |
| Other supplements and drugs | Efavirenz, St. John's Wort, tipranavir, topotecan, warfarin |
This list is not complete. Always tell your doctor about every prescription drug, over-the-counter medicine, vitamin, and herbal product you use.
Things to Watch While Taking This Medicine
- Medical Checkups and Blood Tests: Your doctor will want to see you regularly to check how well the treatment is working. You will also need routine blood work. Do not miss these appointments.
- Hepatitis B Reactivation Risk: If you had hepatitis B in the past, this medicine can cause that virus to become active again. Discuss this risk with your doctor before starting treatment.
- Pregnancy Warnings: Doctors sometimes prescribe this medicine along with ribavirin. Ribavirin can cause severe birth defects. If you or your partner are pregnant or plan to have a baby, talk with your doctor right away.
- Diabetes Monitoring: This medicine can change your blood sugar levels. If you have diabetes, ask your doctor if you need to adjust your diet or your diabetes medicines.
Possible Side Effects
Like all medicines, this drug can cause side effects. Some side effects are mild. This others need prompt medical attention.
When to Call Your Doctor or Emergency Services
Contact your doctor or seek emergency medical help right away if you experience any of these serious signs:
- Allergic reactions such as skin rashes, itching, or swelling of your face, lips, or tongue.
- Trouble breathing or swallowing.
- Severe dizziness or lightheadedness.
- Severe depression or changes in mood.
- Unusual and extreme tiredness or weakness.
Common Side Effects
If these symptoms are mild, they often go away on their own. However, if they continue or bother you, let your doctor know:
- Diarrhea or loose stools.
- Mild headaches.
- Feeling irritable or easily annoyed.
- Nausea and vomiting.
- Trouble sleeping or staying asleep.
If you notice any other unusual symptoms that are not on this list, tell your doctor right away.
How to Store This Medicine Properly
- Keep this medicine safely out of the reach of children and household pets.
- Store it at room temperature, away from heat and moisture, below 30 degrees Celsius (86 degrees Fahrenheit).
- Keep the medicine in its original packaging until you are ready to take a dose.
- Never use medicine that has passed its expiration date.
- Ask your pharmacist or doctor about the safest way to throw away unused or expired medicines.
💡 Take-Home Message
- Always take this medicine exactly as your doctor prescribed, following the correct schedule and dose.
- Give your doctor a complete list of all your current medicines, vitamins, and health conditions before you start.
- Tell your doctor right away if you have ever had hepatitis B in the past.
- Seek medical help right away if you experience severe allergic reactions or trouble breathing.
- Never share this prescription medicine with anyone else, as it was prescribed specifically for you.
- Talk to your doctor if you have any questions or concerns about your treatment plan.
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