Patient Leaflet Updated 12-Feb-2024 | Gilead Sciences Ltd
Harvoni 45 mg/200 mg film-coated tablets
Harvoni 45 mg/200 mg film-coated tablets
ledipasvir/sofosbuvir
1. What Harvoni is and what it is used for
2. What you need to know before you take Harvoni
3. How to take Harvoni
4. Possible side effects
5. How to store Harvoni
6. Contents of the pack and other information
If Harvoni has been prescribed for your child, please note that all the information in this leaflet is applicable to your child (in this case please read “your child” instead of “you”).
Harvoni is a medicine that contains the active substances ledipasvir and sofosbuvir. Harvoni is given to treat chronic (long-term) hepatitis C virus infection in adults and children 3 years of age and older.
Hepatitis C is a virus that infects the liver. The active substances in the medicine work together by blocking two different proteins that the virus needs to grow and reproduce itself, allowing the infection to be permanently eliminated from the body.
Harvoni is sometimes taken with another medicine, ribavirin.
It is very important that you also read the leaflets for the other medicines that you will be taking with Harvoni. If you have any questions about your medicines, please ask your doctor or pharmacist.
Your doctor will know if any of the following conditions apply to you. These will be considered before treatment with Harvoni is started.
Talk to your doctor or pharmacist before taking Harvoni if:
Tell your doctor immediately if you currently take, or have taken in the last months, any medicines for heart problems and during treatment you experience:
Your doctor will test your blood before, during and after your treatment with Harvoni. This is so that:
Do not give this medicine to children under 3 years of age. The use of Harvoni in children under 3 years of age has not yet been studied.
Tell your doctor or pharmacist if you are taking, have recently taken or might take any other medicines.
Warfarin and other similar medicines called vitamin K antagonists used to thin the blood. Your doctor may need to increase the frequency of your blood tests to check how well your blood can clot.
Your liver function may change with treatment of hepatitis C and therefore may affect other medications (e.g. medicines used to suppress your immune system, etc.). Your doctor may need to closely monitor these other medicines you are taking and make adjustments after starting Harvoni.
If you are not sure about taking any other medicines, talk to your doctor or pharmacist.
Taking Harvoni with any of these may stop your medicines from working properly, or make any side effects worse. Your doctor may need to give you a different medicine or adjust the dose of medicine you are taking.
These medicines can decrease the amount of ledipasvir in your blood. If you are taking one of these medicines your doctor will either give you a different medicine for stomach ulcers, heartburn or acid reflux, or recommend how and when you take that medicine.
The effects of Harvoni during pregnancy are not known. If you are pregnant, think you may be pregnant or are planning to have a baby, ask your doctor for advice before taking this medicine.
Pregnancy must be avoided if Harvoni is taken together with ribavirin. It is very important that you read the "Pregnancy" section in the ribavirin package leaflet very carefully. Ribavirin can be very damaging to an unborn baby. Therefore, special precautions in sexual activity must be taken if there is any chance for pregnancy to occur.
Do not breast-feed during treatment with Harvoni. It is not known whether ledipasvir or sofosbuvir, the two active substances of Harvoni, pass into human breast milk.
If you feel tired after taking Harvoni you should not take part in activities that require concentration, for example, do not drive, ride a bike or operate machines.
This medicine contains less than 1 mmol sodium (23 mg) per tablet, that is to say essentially ‘sodium-free’.
Always take this medicine exactly as your doctor has told you. Check with your doctor or pharmacist if you are not sure.
Harvoni is to be taken as advised by your doctor. The recommended dose of Harvoni in adults is one 90 mg/400 mg film-coated tablet once a day. Your doctor will tell you for how many weeks you should take Harvoni.
The recommended dose of Harvoni in children aged 3 years and above is based on weight. Take Harvoni as advised by your doctor.
Swallow the tablet(s) whole with or without food. Do not chew, crush or split the tablet as it has a very bitter taste. Tell your doctor or pharmacist if you have problems swallowing tablets.
If you are taking an antacid, take it at least 4 hours before or at least 4 hours after Harvoni.
If you are taking a proton pump inhibitor, take the proton pump inhibitor at the same time as Harvoni. Do not take it before Harvoni.
If you are sick (vomit) after taking Harvoni it may affect the amount of Harvoni in your blood. This may make Harvoni work less well.
If you accidentally take more than the recommended dose you should contact your doctor or nearest emergency department immediately for advice. Keep the tablet bottle with you so that you can easily describe what you have taken.
It is important not to miss a dose of this medicine.
If you do miss a dose, work out how long it is since you last took your Harvoni:
Do not stop taking this medicine unless your doctor tells you to. It is very important that you complete the full course of treatment to give the medicine the best chance to treat your hepatitis C virus infection.
If you have any further questions on the use of this medicine, ask your doctor or pharmacist.
Like all medicines, this medicine may cause side effects. If you take Harvoni you may get one or more of the side effects below:
Very common side effects
(may affect more than 1 in 10 people)
Common side effects
(may affect up to 1 in 10 people)
The frequency of the following side effects is not known (frequency cannot be estimated from the available data).
The frequency of the following side effects is not known (frequency cannot be estimated from the available data).
If you get any side effects, talk to your doctor or pharmacist. This includes any possible side effects not listed in this leaflet. You can also report side effects directly via the
or search for MHRA Yellow Card in the Google Play or Apple App Store
By reporting side effects you can help provide more information on the safety of this medicine.
Keep this medicine out of the sight and reach of children.
Do not use this medicine after the expiry date which is stated on the bottle and carton after “EXP”. The expiry date refers to the last day of that month.
This medicine does not require any special storage conditions.
Do not throw away any medicines via wastewater or household waste. Ask your pharmacist how to throw away medicines you no longer use. These measures will help protect the environment.
What Harvoni contains
Harvoni 90 mg/400 mg film-coated tablets are orange, diamond-shaped tablets debossed with “GSI” on one side and “7985” on the other side. The tablet is approximately 19 mm long and 10 mm wide.
Harvoni 45 mg/200 mg film-coated tablets are white, capsule-shaped, debossed with “GSI” on one side and “HRV” on the other side. The tablet is approximately 14 mm long and 7 mm wide.
Each bottle contains a silica gel desiccant (drying agent) that must be kept in the bottle to help protect your tablets. The silica gel desiccant is contained in a separate sachet or canister and should not be swallowed.
The following pack sizes are available:
For any information about this medicine, please contact the local representative of the Marketing Authorisation Holder:
This leaflet was last revised in 01/2024
9K034
280 High Holborn, London, WC1V 7EE, UK
+44 (0)203 681 4681
08000 113 700 (UK)
+44 (0)203 681 4500
+353 1 291 3580 (Ireland)
+353 214 825 999 (Ireland)