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compositionComposition:SOFOSBUVIR-400MG
prescription
Prescription Medicine
info
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MY Hep 400mg Tablet is used to treat chronic hepatitis C virus (HCV) infection. It contains Sofosbuvir, which lowers the amount of hepatitis C virus in the body and removes the virus from the blood over time. In some cases, this medication may cause common side effects such as fever, chills, headache, nausea, vomiting, diarrhoea, tiredness and irritability, dizziness, or loss of appetite.

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Written By Veda Maddala , M Pharmacy
Reviewed By Santoshini Reddy G , M Pharmacy
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More about the Product

Composition :

SOFOSBUVIR-400MG

Manufacturer/Marketer :

Mylan Pharmaceuticals Pvt Ltd

Consume Type :

Oral

Expires on or after :

Dec-28

Return Policy :

Not Returnable

About MY Hep 400mg Tablet

MY Hep 400mg Tablet is a prescription medicine used to treat chronic hepatitis C, a long-term viral infection that causes liver inflammation and damage. The primary medical purpose of this medicine is to clear the hepatitis C virus from your bloodstream. It is almost always used in combination with other direct-acting antiviral medications to ensure the infection is completely cured.

For this treatment to be successful, you must take MY Hep 400mg Tablet consistently every single day without missing a dose. You can take this tablet with or without food, making it easy to schedule around your daily routine. Adopting a nutritious diet, maintaining good hydration, and avoiding substances that strain the liver can significantly support your body's recovery during treatment.

While MY Hep 400mg Tablet is generally well-tolerated, some people may experience mild, manageable side effects like headache or fatigue. If you experience severe symptoms, such as signs of a serious allergic reaction or rapid worsening of liver function, seek emergency medical care immediately.

Talk to your doctor before starting this medicine if you have certain pre-existing health conditions, such as a history of hepatitis B infection, kidney disease, or severe liver impairment. Do not take this if you have a known allergy to any of its components or if you are taking specific medications that severely interact with it.

This medicine can interact with several other drugs, including herbal products like St. John's wort, which can make the antiviral therapy much less effective. If you are pregnant, breastfeeding, or planning a family, you must consult your doctor or pharmacist before starting MY Hep 400mg Tablet, as it is used in combinations that can pose risks.

Uses of MY Hep 400mg Tablet

Your doctor may prescribe MY Hep 400mg Tablet to help manage the following conditions:

  • Chronic Hepatitis C Infection: MY Hep 400mg Tablet works by stopping the hepatitis C virus from multiplying and copying itself inside your body. This helps clear the infection from your blood and protects your liver from long-term scarring and damage.

Key Benefits

When used as directed as part of your treatment plan, this medicine may provide the following benefits:

  • Clears Hepatitis C Virus: Completing your treatment with MY Hep 400mg Tablet helps clear the hepatitis C virus from your body entirely. When the virus is no longer detectable in your blood for several weeks after finishing the medication, it means the infection is cured, allowing your immune system and liver to recover.
  • Supports Liver Recovery: By stopping the virus from reproducing, this medicine prevents the progression of serious liver damage, such as severe scarring (cirrhosis), liver failure, and liver cancer. This directly leads to improved long-term health, better energy levels, and peace of mind.

Directions for Use

  • MY Hep 400mg Tablet can be taken with or without food because food does not impact its effectiveness.
  • It is usually taken once a day; however, follow your doctor’s advice regarding the dosage and duration.
  • Swallow the tablet as a whole with a glass of water.
  • Do not break, chew or crush MY Hep 400mg Tablet.

How MY Hep 400mg Tablet Works

MY Hep 400mg Tablet contains sofosbuvir which belongs to a class of medicines called direct-acting antivirals. It works by targeting a specific protein (NS5B RNA polymerase) that the hepatitis C virus absolutely needs to replicate its genetic material and multiply. By blocking this essential protein, the medication halts the life cycle of the virus. Without the ability to make copies of itself, the virus eventually dies off, and your immune system is able to clear the remaining virus from your body.
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Alcohol

Consult your doctor

The interaction of alcohol with MY Hep 400mg Tablet is unknown. If you have any concerns regarding this, please discuss them with your doctor.

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Pregnancy

Unsafe

MY Hep 400mg Tablet is commonly used together with ribavirin. Ribavirin can harm the unborn baby. Therefore, it is important to avoid pregnancy during this therapy. However, contact your doctor immediately if you become pregnant during treatment or in the months following your treatment with MY Hep 400mg Tablet.

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Breast Feeding

Consult your doctor

It is unknown whether MY Hep 400mg Tablet is excreted in human milk. Therefore, if you are a breastfeeding mother, please inform your doctor before taking MY Hep 400mg Tablet.

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Driving

Caution

MY Hep 400mg Tablet may cause dizziness, tiredness, blurred vision and reduced attention in some patients. Therefore, avoid driving or operating heavy machinery if you feel dizzy, tired, have blurred vision or reduced attention after taking MY Hep 400mg Tablet.

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Liver

Consult your doctor

If you have a liver problem, inform your doctor before taking MY Hep 400mg Tablet.

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Kidney

Caution

If you have kidney problems or if you are on kidney dialysis, inform your doctor before taking MY Hep 400mg Tablet.

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Children

Caution

If you have any concerns regarding the use of MY Hep 400mg Tablet in children, please consult a doctor.

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Heart

Consult your doctor

Please consult your doctor before receiving MY Hep 400mg Tablet if you have pre-existing heart problems. Your doctor will prescribe MY Hep 400mg Tablet if the benefits outweigh the risks.

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Geriatrics

Safe if prescribed

MY Hep 400mg Tablet is generally considered safe for use in geriatric patients; however, significant precautions should be taken due to age-related sensitivities.

What if I have taken an overdose of MY Hep 400mg Tablet

If you suspect an accidental overdose, seek emergency medical attention.

Diet & Lifestyle Advise

  • Avoid alcohol completely: Alcohol puts immense stress on your liver and accelerates liver damage, which can hinder your recovery during hepatitis C treatment.
  • Eat a liver-friendly diet: Focus on a balanced diet rich in vegetables, fruits, whole grains, and lean proteins while limiting processed foods, saturated fats, and excess sugar.
  • Stay well-hydrated: Drink plenty of water throughout the day to support your kidneys and help your body process your medications efficiently.
  • Do not eat raw shellfish: Chronic liver conditions increase your risk of severe, life-threatening infections from bacteria found in raw or undercooked seafood.
  • Consult before taking supplements: Many herbal products and over-the-counter supplements can harm your liver. Always check with your doctor or pharmacist before starting any new product.
health query

Have a query?

How Soon It Starts Working

The time required for MY Hep 400mg Tablet to start to work: MY Hep 400mg Tablet ideally shows its action within few hours after administration. The time for which the effects of MY Hep 400mg Tablet last: The effect of MY Hep 400mg Tablet lasts for 24 hours.

What if you forget to take MY Hep 400mg Tablet

If you miss a dose of MY Hep 400mg Tablet, take it as soon as you remember on the same day. However, if it is almost time for your next scheduled dose, skip the missed dose and return to your regular schedule. Do not take two doses at the same time to make up for a missed tablet. Talk to your doctor or pharmacist if you are unsure of what to do.

Storage

• Store MY Hep 400mg Tablet tablets in their original container at room temperature, between 68°F and 77°F (20°C to 25°C).

Drug Warnings

  • Complete the full course: Never stop taking MY Hep 400mg Tablet early, even if you feel completely cured. Stopping early can cause the virus to return and become resistant to treatments.
  • Get screened for Hepatitis B: Ensure your doctor tests you for hepatitis B before starting MY Hep 400mg Tablet, as this medicine can reactivate an old hepatitis B infection, causing severe liver damage.
  • Watch your heart rate: If you take a heart medicine called amiodarone, taking MY Hep 400mg Tablet can cause a dangerously slow heart rate. Seek emergency help if you experience slow pulse, severe dizziness, or fainting.
  • Set a daily alarm: Taking this medicine at the exact same time every day maximizes its ability to clear the virus.

Drug-Drug Interactions

verifiedApollotooltip
  • Amiodarone: Combining this heart medication with MY Hep 400mg Tablet can lead to a dangerously slow heartbeat (bradycardia).
  • Antiseizure medications (e.g., carbamazepine, phenytoin, phenobarbital): These drugs can lower the amount of MY Hep 400mg Tablet in your blood, making your antiviral treatment less effective.
  • Rifampin or Rifabutin: These antibiotics can significantly reduce the level of MY Hep 400mg Tablet in your body, increasing the risk of treatment failure.
  • St. John's Wort: This herbal supplement reduces the concentration of MY Hep 400mg Tablet in your system and should not be used during treatment.
SofosbuvirRifabutin
Severe
SofosbuvirModafinil
Severe

Drug-Drug Interactions

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SofosbuvirRifabutin
Severe
How does the drug interact with MY Hep 400mg Tablet:
Taking Rifabutin and MY Hep 400mg Tablet may significantly reduce the blood levels of MY Hep 400mg Tablet, which may make the medication less effective.

How to manage the interaction:
Taking MY Hep 400mg Tablet with Rifabutin together can possibly result in an interaction, but it can be taken if your doctor has advised it. However, if you experience any unusual symptoms contact a doctor immediately. Do not discontinue any medications without consulting a doctor.
SofosbuvirModafinil
Severe
How does the drug interact with MY Hep 400mg Tablet:
Coadministration of MY Hep 400mg Tablet with Modafinil may significantly reduce the blood levels of MY Hep 400mg Tablet.

How to manage the interaction:
Co-administration of Modafinil with MY Hep 400mg Tablet can possibly result in an interaction, but it can be taken if your doctor has advised it. If you're having symptoms of stomach pain or swelling, Fatigue, Fever, Yellowing of skin or eyes, Dark urine, loss of appetite, or nausea contact your doctor right away. Do not discontinue any medications without first consulting your doctor.
SofosbuvirOxcarbazepine
Severe
How does the drug interact with MY Hep 400mg Tablet:
Oxcarbazepine can drastically lower MY Hep 400mg Tablet levels in the blood, making the medicine less effective in treating.

How to manage the interaction:
Although taking oxcarbazepine with MY Hep 400mg Tablet can lead to interaction, they can be taken if recommended by a doctor. Do not stop using any medications without talking to a doctor.
SofosbuvirPhenobarbital
Severe
How does the drug interact with MY Hep 400mg Tablet:
Phenobarbital can drastically lower MY Hep 400mg Tablet levels in the blood, making the medicine less effective.

How to manage the interaction:
Although taking phenobarbital with MY Hep 400mg Tablet can lead to interaction, they can be taken if recommended by a doctor. Do not stop using any medications without consulting a doctor.
SofosbuvirPhenytoin
Severe
How does the drug interact with MY Hep 400mg Tablet:
Using MY Hep 400mg Tablet together with phenytoin may significantly reduce the blood levels of MY Hep 400mg Tablet.

How to manage the interaction:
Although there is a possible interaction between MY Hep 400mg Tablet and Phenytoin, you can take these medicines together if prescribed by a doctor. Doctors can recommend other options that won't cause any problems when taken together. Do not stop using any medications without a doctor's advice.
SofosbuvirCarbamazepine
Severe
How does the drug interact with MY Hep 400mg Tablet:
Taking carbamazepine and MY Hep 400mg Tablet together may possibly reduce the effects of MY Hep 400mg Tablet, which may make the medication less effective.

How to manage the interaction:
Although taking carbamazepine and MY Hep 400mg Tablet together can possibly result in an interaction, it can be taken if your doctor has prescribed it. However, if you experience any unusual symptoms contact your doctor immediately. Do not stop using any medications without first talking to your doctor.

Drug-Food Interactions

verifiedApollotooltip
  • There are no major clinically established food interactions with MY Hep 400mg Tablet. It can be taken safely with or without food.
     
No Drug - Food interactions found in our database. Some may be unknown. Consult your doctor for what to avoid during medication.

Drug-Food Interactions

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All Substitutes & Brand Comparisons

Habit Forming

No

Therapeutic Class

[ANTIVIRALS]

FAQs

MY Hep 400mg Tablet is used to treat Chronic hepatitis C virus (HCV) infection.
MY Hep 400mg Tablet contains Sofosbuvir, which lowers the amount of hepatitis C virus in the body and removes the virus from the blood over a period of time. Thus, it helps in reducing the amount of hepatitis C virus in the body.
Hepatitis C virus infection is contagious and spreads from one person to another through contact with an infected person’s blood. Therefore, it is recommended to avoid sharing personal items or needles containing an infected person's blood.
MY Hep 400mg Tablet should be used with caution in diabetic patients as it may cause hypoglycaemia (low blood sugar) after starting the treatment. Therefore, if you have diabetes, inform your doctor before taking MY Hep 400mg Tablet. Your doctor may monitor you closely, check your blood sugar levels or adjust your diabetes medication after starting MY Hep 400mg Tablet.
No, MY Hep 400mg Tablet is not a protease inhibitor. It is an antiviral medication called nucleotide polymerase inhibitor used to treat hepatitis C infection. It works by blocking the action of an enzyme called NS5B polymerase, which the hepatitis C virus needs to replicate and spread. On the other hand, protease inhibitors target a different enzyme called protease.
MY Hep 400mg Tablet is an antiviral medication that can effectively treat Hepatitis C. When used in combination with other antiviral medications (such as ribavirin), it can offer a high chance of curing the infection. However, treatment success depends on several factors, including the type of Hepatitis C, the stage of liver damage, other underlying conditions, and how well the patient responds to the medication. Always follow your doctor's advice carefully and attend regular check-ups during and after treatment for the best chance of a successful cure.
MY Hep 400mg Tablet may cause side effects like fever, headache, and nausea in some individuals. However, only some experience them. These side effects are usually mild and temporary. If they persist or worsen, consult your doctor.
No, you should avoid alcohol entirely during your treatment. Alcohol causes further stress and damage to your liver, which can slow down your recovery. Talk to your doctor or pharmacist if you need support avoiding alcohol.
No, you can take MY Hep 400mg Tablet with or without food. The most important thing is to take it at the same time every day. If it causes mild stomach upset, taking it with food may help. Talk to your doctor if stomach discomfort persists.
If you vomit within 2 hours of taking MY Hep 400mg Tablet, you should take another tablet. If you vomit more than 2 hours after your dose, you do not need to take another one. Talk to your doctor or pharmacist if you are unsure or if vomiting is a frequent problem.
MY Hep 400mg Tablet is used in combination with other medications that may cause severe birth defects or harm to an unborn baby. It is critical to discuss reliable birth control options with your provider. Talk to your doctor if you are pregnant, planning to become pregnant, or breastfeeding.
Hair loss is not a common side effect of MY Hep 400mg Tablet alone. However, some combination regimens for hepatitis C can cause mild, temporary hair thinning. Talk to your doctor if you experience concerning changes in your hair or skin.
Some common pain relievers, like acetaminophen, can stress your liver and must be used cautiously if you have liver damage. Other pain relievers may interact with your medications. Talk to your doctor or pharmacist before taking any over-the-counter drugs.

Disclaimer

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Reference

  1. Electronic Medicines Compendium (EMC). Product Patient Information Leaflet (PIL). Cheshire, UK: Datapharm; 2025. [Accessed on 02 Jun. 2026]Check here
  2. U.S. Food and Drug Administration (FDA). 204671S002Lbl [FDA Prescribing Information]. Silver Spring, MD: FDA; 2024. [Accessed on 02 Jun. 2026]Check here
  3. Hp003Part3V1. [Accessed on 02 Jun. 2026]Check here
  4. Gilead Sciences Ltd. Epclusa 400 mg/100 mg film-coated tablets sofosbuvir/Velpatasvir. Electronic Medicines Compendium (EMC) [Revised in May 2022] [Accessed on 4th January 2023].Check here
  5. Asegua Therapeutics LLC. SOFOSBUVIR AND VELPATASVIR- velpatasvir and sofosbuvir tablet, film coated. Dailymed.com. [Revised in May 2022]. [Accessed on 4th January 2023].Check here
  6. Central Drugs Standard Control Organisation (CDSCO). [Accessed on 01 Apr. 2019]Check here

Manufacturer/Marketer address

Mylan Pharmaceuticals Private Limited , Commercial Operations , Prestige Tech Park,Platina-3, 7Th To 12Th Floor, Prestige Tech Park, Kadubesanahalli, Bangalore -560103.
Other Info - MYHE766
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