A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
Famvir

Famvir

Famvir is the brand name for the antiviral medication famciclovir. It is primarily used to treat infections caused by certain types of viruses, including herpes simplex virus (HSV) and varicella-zoster virus (VZV). These viruses can cause conditions such as genital herpes, cold sores, and shingles.

Drug Name: Famvir

Active Ingredient: Famciclovir

Famvir tablets

Dosage:

250mg
500mg

Form: Tablet

Type: Generic

Prescription Required: Rx

Availability: In Stock

Famciclovir belongs to a class of drugs known as antivirals, which work by inhibiting the replication of the virus in the body. It helps to reduce the severity and duration of symptoms associated with viral infections.

Medicine is available in the form of oral tablets and is typically taken orally with or without food.

How to use

Here are some general guidelines on how to use Famvir:

  1. Drug is usually taken orally with or without food.
  2. Swallow the tablet whole with a glass of water. Do not crush, break, or chew the tablet.
  3. The dosage and duration of treatment will depend on the specific condition being treated.
  4. Medicine is commonly used to treat herpes infections, including genital herpes, cold sores, and shingles. It may also be prescribed for other viral infections.
  5. If you miss a dose, take it as soon as you remember. However, if it is close to the time for your next scheduled dose, skip the missed dose and continue with your regular dosing schedule. Do not double the dose to make up for a missed one.

Dosage

The following are general dosage guidelines for Famvir:

  1. Genital Herpes: For the treatment of recurrent episodes of genital herpes, the typical dosage is 1000 mg (one 1000 mg tablet or two 500 mg tablets) taken twice daily for one day. Lower dose of 250 mg taken three times daily for five days.
  2. Cold Sores: The recommended dosage for cold sores is a single dose of 1500 mg (one 1500 mg tablet or three 500 mg tablets) taken as soon as you notice symptoms or at the earliest onset of a cold sore.
  3. Shingles: For the treatment of shingles (herpes zoster), the usual dosage is 500 mg taken three times daily for seven days.
  4. Suppression of Recurrent Genital Herpes: For the suppression of recurrent genital herpes, the typical dosage is 250 mg taken twice daily.

Side effects

Like any medication, Famvir may cause side effects in some individuals. Not everyone will experience side effects, and their severity can vary. Common side effects include:

  1. Headache
  2. Nausea
  3. Diarrhea
  4. Fatigue
  5. Dizziness
  6. Abdominal pain
  7. Rash
  8. Itching
  9. Sleep disturbances

These side effects are usually mild and temporary, resolving on their own as your body adjusts to the medication.

  1. Allergic reactions characterized by swelling of the face, lips, tongue, or throat, difficulty breathing, or hives.
  2. Jaundice (yellowing of the skin or eyes), which may indicate liver problems.
  3. Unusual bleeding or bruising.
  4. Signs of a severe skin reaction, such as a widespread rash, blistering, peeling, or sores on the skin.
  5. Changes in vision or eye pain.

Storage

When it comes to storing Famvir, it's important to follow the recommended guidelines to ensure the medication's effectiveness and safety. Here are some general storage instructions:

  1. Store Famvir at room temperature: Tablets should be stored at a temperature between 20°C and 25°C (68°F and 77°F). Keep the medication in a dry place away from excessive heat, moisture, and direct sunlight.
  2. Avoid extreme temperatures: Do not store Famvir in excessively hot or cold environments. Avoid freezing the medication.
  3. Keep the original packaging: Store medicine in its original blister pack or container until you are ready to take a dose. This helps protect the tablets from moisture and other external factors.
  4. Keep out of reach of children and pets: Store Famvir in a secure place where children and pets cannot access it.
  5. Follow disposal guidelines: If you have any unused or expired tablets, follow proper disposal methods. Do not dispose of medications in household trash or flush them down the toilet unless specifically instructed to do so.

It is essential to note that these storage instructions provide a general guideline. Always refer to the specific storage recommendations provided with your medication or consult your pharmacist for any additional instructions or concerns regarding the storage of Famvir.

Overdose

An overdose of Famciclovir can have serious consequences and requires immediate medical attention. If you suspect an overdose or have taken more Famvir than prescribed, it is important to seek emergency medical assistance or contact your local poison control center right away. Here are some general considerations regarding Famvir overdose:

  1. Symptoms of overdose: Taking more than the prescribed dose of Famvir can increase the risk of experiencing adverse effects. Symptoms of an overdose may include dizziness, confusion, hallucinations, tremors, seizures, nausea, vomiting, diarrhea, abdominal pain, and difficulty breathing.
  2. Prompt medical attention: If you or someone else has taken an excessive amount of Famvir, call emergency services or go to the nearest emergency room immediately.
  3. Treatment: In cases of Famvir overdose, the treatment will focus on managing the symptoms and providing supportive care.

Missed Doses

If you miss a dose of Famvir, here are some general guidelines to follow:

  1. Take the missed dose as soon as you remember: If you realize you missed a dose, take it as soon as possible. However, if it is almost time for your next scheduled dose, skip the missed dose and continue with your regular dosing schedule. Do not take a double dose to make up for the missed one.
  2. Follow the regular dosing schedule: Resume taking Famvir according to your prescribed dosing schedule.
  3. Do not alter the prescribed dosage: It is crucial not to adjust your dosage or treatment schedule. Changing the dosage or skipping doses may affect the effectiveness of the medication in treating your condition.

top page