PrescriptionGiant is a FREE prescription savings program that can save you up to 75% on your prescriptions with or without insurance!

Mephyton (Gneneric Phytonadione)

Actual product appearance may differ slightly.

Click the CARD below to print or take a screenshot on your mobile phone or tablet. There is no need to download another app!

If you would like to personalize your card enter your full name in the member name field below the card at this link and click the Update button.

Why is this medication prescribed?

Mephyton (phytonadione) is prescribed to treat or prevent conditions related to vitamin K deficiency. Vitamin K is essential for blood clotting, and Mephyton is used in various medical situations to address bleeding disorders or prevent them. Here’s a summary of why Mephyton is prescribed and how it is typically used:

Why Mephyton is Prescribed:

  • Vitamin K Deficiency: Mephyton is prescribed when a person has a documented deficiency of vitamin K, which can lead to bleeding disorders. It helps correct this deficiency.
  • Warfarin (Coumadin) Overdose: In cases of excessive bleeding due to warfarin overdose or when blood becomes too thin, Mephyton can be administered to counteract the effects of the anticoagulant and promote clotting.
  • Newborns: Mephyton is sometimes given to newborn infants as a preventive measure to reduce the risk of vitamin K deficiency bleeding (VKDB), which can lead to severe bleeding.
  • Liver Disease: Individuals with liver disease may have impaired synthesis of clotting factors, including those dependent on vitamin K. Mephyton can help improve clotting function in these cases.
  • Malabsorption Disorders: Conditions that affect the absorption of dietary fats, such as celiac disease or cystic fibrosis, can lead to vitamin K deficiency. Mephyton may be prescribed to address this deficiency.
  • Certain Medications: Some medications, such as certain antibiotics and anticoagulants, can interfere with the body’s ability to use vitamin K. Mephyton may be prescribed alongside these medications to maintain proper blood clotting.

How should this medicine be used?

Here are some common reasons why Mephyton may be prescribed:

  • Dosage: The dosage of Mephyton is determined by a healthcare provider based on the individual’s medical condition, the severity of the deficiency, and other factors.
  • Route of Administration: Mephyton is available in both oral (tablet) and injectable forms. The route of administration will depend on the specific situation and your healthcare provider’s recommendation.
  • Frequency of Use: The frequency of Mephyton administration varies based on the condition being treated. It can be given daily, weekly, or as directed by your healthcare provider.
  • Monitoring: Blood tests, such as the International Normalized Ratio (INR), may be used to monitor the effectiveness of Mephyton treatment. Adjustments to the dosage may be made based on these test results.
  • Duration of Treatment: The duration of Mephyton treatment depends on the underlying condition. It may be needed for a specific period until vitamin K levels return to normal or for a shorter duration, such as in the case of warfarin overdose.
  • Special Instructions: Follow any special dietary recommendations provided by your healthcare provider, as vitamin K is found in certain foods, and dietary changes can affect the medication’s effectiveness.
  • Compliance: Take Mephyton exactly as prescribed. If you miss a dose, contact your healthcare provider for guidance on how to proceed.
  • Adverse Effects: Be aware of potential side effects or adverse reactions associated with Mephyton, and report any unusual or severe symptoms to your healthcare provider promptly.

Always consult your healthcare provider or pharmacist for specific dosing instructions and any questions you may have about using Mephyton. Your healthcare provider will consider your medical history and individual circumstances when determining the appropriate use of this medication.

Other uses for this medicine

Other Uses for Mephyton:

  • Osteoporosis: In some cases, Mephyton may be used as an adjunct treatment for osteoporosis. Vitamin K plays a role in bone health, and some studies suggest that it may help improve bone density and reduce the risk of fractures.
  • Liver Disease: Vitamin K is necessary for proper blood clotting, and people with liver disease may have impaired clotting due to reduced production of clotting factors. Mephyton can be used to help manage clotting problems in individuals with liver diseas.

What special precautions should I follow?

Special Precautions for Mephyton:

  • Allergies: If you are allergic to vitamin K or any other ingredients in Mephyton, inform your healthcare provider. Allergic reactions can include rash, itching, swelling, severe dizziness, or difficulty breathing.
  • Medical History: Inform your doctor about your complete medical history, especially if you have a history of blood clotting disorders, liver disease, or other chronic medical conditions. They will use this information to determine the appropriate dosage and monitor your progress.
  • Pregnancy and Breastfeeding: If you are pregnant or breastfeeding, consult your healthcare provider before taking Mephyton. It is generally considered safe for use during pregnancy and breastfeeding when medically necessary, but your doctor will assess the risks and benefits.
  • Drug Interactions: Mephyton can interact with certain medications, including anticoagulants (blood thinners) like warfarin. Inform your healthcare provider about all medications, supplements, and herbal products you are taking to avoid potential interactions.
  • Dietary Considerations: Vitamin K is found in certain foods, such as leafy green vegetables. If you are taking Mephyton, it’s essential to maintain a consistent intake of vitamin K through your diet, as large variations can affect the medication’s effectiveness. Your healthcare provider may provide dietary guidelines.
  • Routine Monitoring: Your healthcare provider may monitor your blood clotting parameters, such as prothrombin time (PT) and International Normalized Ratio (INR), to ensure that Mephyton is effectively managing your condition and to make any necessary dosage adjustments.
  • Side Effects: Be aware of potential side effects, such as pain or swelling at the injection site (if applicable), redness, warmth, or unusual bruising or bleeding. Contact your healthcare provider if you experience any concerning side effects.

Always follow your doctor’s instructions regarding the use of Mephyton, including dosage and administration. It’s crucial to maintain open communication with your healthcare provider to ensure the medication is safe and effective for your specific condition and needs. Do not make changes to your medication regimen without consulting your healthcare provider.

What special dietary instructions should I follow?

Special Dietary Instructions:

  • While taking Mephyton, it’s important to maintain a consistent intake of vitamin K in your diet. Vitamin K is found in foods like leafy green vegetables (e.g., spinach, kale, broccoli), liver, and certain oils.
  • Your healthcare provider may recommend that you limit or avoid foods high in vitamin K while taking Mephyton if you are trying to maintain a stable level of the medication in your blood.
  • It’s important to follow your healthcare provider’s specific dietary instructions because the goal is to maintain a consistent intake of vitamin K to keep your blood clotting within the desired range.

What should I do if I forget a dose?

Regarding missed doses of Mephyton:

  • If you miss a dose of Mephyton, take it as soon as you remember. However, if it’s close to the time for your next scheduled dose, skip the missed dose and go back to your regular dosing schedule.
  • Do not take a double dose to make up for a missed one.

What side effects can this medication cause?

Mephyton is a brand name for a medication called phytonadione, which is a synthetic form of vitamin K. It is commonly used to treat or prevent vitamin K deficiency, which can lead to bleeding disorders. Like any medication, Mephyton can cause side effects. Some of the potential side effects include:

  • Pain or swelling at the injection site: If Mephyton is administered as an injection, you may experience pain, redness, or swelling at the site of the injection.
  • Allergic reactions: While rare, some people may have an allergic reaction to Mephyton. Signs of an allergic reaction may include hives, itching, rash, swelling of the face, lips, tongue, or throat, severe dizziness, or difficulty breathing.
  • Overdose or excessive blood clotting: Taking too much Mephyton can lead to excessive blood clotting, which can be dangerous. Signs of excessive blood clotting may include sudden severe headache, confusion, vision problems, chest pain, shortness of breath, leg swelling, or numbness.
  • Gastrointestinal upset: Some people may experience nausea, diarrhea, or upset stomach when taking Mephyton.
  • Skin reactions: Skin reactions such as redness, itching, or rash can occur in some individuals.
  • Injection site reactions: If Mephyton is administered as an injection, there can be localized reactions at the injection site, such as pain, redness, or swelling.
  • Hyperbilirubinemia: In rare cases, Mephyton can lead to elevated bilirubin levels in the blood, which can cause jaundice (yellowing of the skin and eyes).
  • Hemolysis: Mephyton may cause the breakdown of red blood cells (hemolysis) in people with certain conditions.

It’s important to take Mephyton only as prescribed by your healthcare provider and to follow their instructions carefully. If you experience any unusual or severe side effects, you should contact your healthcare provider promptly. Additionally, inform your healthcare provider of any other medications or supplements you are taking, as they may interact with Mephyton and affect its side effect profile. This list is not exhaustive, and individual responses to medications can vary, so always consult with your healthcare provider for personalized guidance.

What should I know about storage and disposal of this medication?

Storage of Mephyton:

  • Room Temperature: Store Mephyton at room temperature, away from excessive heat, moisture, and light.
  • Keep Container Closed: Keep the container tightly closed when not in use to protect the medication from humidity and air.
  • Keep Out of Reach of Children and Pets: Store Mephyton in a location where it is inaccessible to children and pets to prevent accidental ingestion.

Disposal of Mephyton:

  • Follow Local Guidelines: Dispose of unused or expired Mephyton according to your local regulations and guidelines for medication disposal. Do not flush it down the toilet or throw it in the trash without taking proper precautions.
  • Medication Take-Back Programs: Many communities have medication take-back programs or collection sites where you can safely dispose of unused or expired medications. Contact your local pharmacy or healthcare facility for information on such programs in your area.

In case of emergency or suspicion of an overdose, take the following steps:

If you suspect an overdose or experience severe side effects while taking Mephyton, seek immediate medical attention or contact a poison control center at 1-800-222-1222 in the United States. Symptoms of an overdose or severe reaction may include:

  • Difficulty breathing
  • Swelling of the face, lips, tongue, or throat
  • Severe dizziness or fainting
  • Uncontrolled bleeding or bruising

What other information should I know

  • Regular Monitoring: If you are taking Mephyton for a specific medical condition, your healthcare provider may monitor your progress through regular blood tests, such as PT (prothrombin time) and INR (International Normalized Ratio). Follow up with your doctor as recommended to ensure that the medication is effective and your condition is well-managed.
  • Keep All Appointments: Attend all scheduled appointments with your healthcare provider. These appointments are essential for monitoring your condition, adjusting your medication if necessary, and discussing any concerns or changes in your health.
  • Inform Healthcare Providers: Make sure to inform all healthcare providers involved in your care (including dentists and specialists) that you are taking Mephyton. This information is crucial, especially if you require surgery or other medical procedures.
  • Pregnancy and Breastfeeding: If you are pregnant, planning to become pregnant, or breastfeeding, discuss the use of Mephyton with your healthcare provider. They can assess the risks and benefits and make appropriate recommendations.
  • Drug Interactions: Continue to inform your healthcare provider about all medications, supplements, and herbal products you are taking to avoid potential interactions with Mephyton.

Always follow your healthcare provider’s instructions regarding the use of Mephyton, and do not make any changes to your medication regimen without consulting them. If you have any questions or concerns about Mephyton, its storage, usage, or potential side effects, do not hesitate to discuss them with your healthcare provider or pharmacist for clarification and guidance.

Copyright © 2023