Prevymis (Letermovir Tablet) 480mg

Prevymis 480mg tablets are an antiviral medication used to prevent cytomegalovirus infection in high-risk transplant patients. This prescription-only treatment helps reduce the risk of CMV disease after solid organ or hematopoietic stem cell transplants. prevymis 480mg tablets prevent cmv infection in transplant patients

Strength

480mg

Pack Size

28s

Storage

Ambient

Manufacturer / TM Owner

MSD Merck Switzerland

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Pack/s

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Indications & Clinical Uses

Prevymis 480mg tablets are prescribed to prevent cytomegalovirus (CMV) infection in adults who have undergone a hematopoietic stem cell transplant (HSCT) and are at high risk for CMV disease. It is also used to prevent CMV reactivation in adult kidney transplant recipients who are CMV-seropositive. Letermovir helps lower the chances of CMV infection after transplant surgery by targeting the virus before it can cause illness. what is letermovir used for

Side Effects

Prevymis 480mg tablets work by inhibiting the CMV DNA terminase complex, which is essential for viral replication. Patients may notice improved energy levels and reduced symptoms associated with CMV infection as the medication helps control viral activity. The tablets are designed for consistent absorption to maintain steady drug levels in the body.

Precautions & Warnings

Prevymis should be taken exactly as prescribed by a healthcare provider. Store the tablets at room temperature away from moisture and heat. Keep the medication out of reach of children and pets. Patients should inform their doctor about any current medications or health conditions before starting treatment to ensure safe use.

Avoid Interactions

Prevymis may interact with certain medications, including some antivirals, immunosuppressants, and drugs that affect liver enzymes. Combining it with strong CYP3A inhibitors or inducers can alter letermovir levels in the blood. Patients should discuss all prescription and over-the-counter medications with their doctor to avoid potential interactions.

Frequently Asked Questions

Letermovir 480mg is used to prevent cytomegalovirus infection in adults after a stem cell or kidney transplant.

Take Prevymis tablets exactly as directed by your healthcare provider, usually once daily with or without food.

Alcohol may interact with medications; consult your doctor before consuming alcohol during treatment.

Common side effects may include nausea, diarrhea, or swelling in the arms or legs.

Prevymis helps prevent CMV infection but is not a cure for existing CMV disease.

Published by

GNH India Pharmaceuticals Limited

Licensed pharmaceutical supplier

Last updated: 29 Jul 2026

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