Fluvir 75 mg (Generic Oseltamivir – Tamiflu)

Overview

Fluvir 75 mg is the generic form of Oseltamivir phosphate, widely known by its brand name **Tamiflu**. It is an antiviral medication used to **treat and prevent influenza types A and B (flu)** in adults and children over the age of 1. By stopping the spread of the influenza virus in the body, Fluvir helps shorten the duration and severity of flu symptoms when started early in the course of illness.

Key Details

• • Generic Name: Oseltamivir Phosphate
  • Brand Equivalent: Tamiflu
  • Strength: 75 mg
  • Form: Oral capsule
  • Class: Neuraminidase Inhibitor

• Use: Treatment and prevention of influenza (flu)

How It Works

Fluvir inhibits the activity of **neuraminidase**, an enzyme the flu virus needs to spread within the body. By blocking this enzyme, Oseltamivir limits viral replication, helping the immune system respond more effectively and speeding up recovery.

Indications

• Treatment of acute, uncomplicated influenza (flu)
• Prevention of influenza in exposed individuals (post-exposure prophylaxis)
• Use in pandemics or seasonal flu outbreaks

Dosage & Administration

• For treatment: 75 mg twice daily for 5 days (begin within 48 hours of symptom onset)
• For prevention: 75 mg once daily for at least 10 days (within 48 hours of exposure)
• Take with or without food (with food may reduce stomach upset)
• Capsule may be opened and mixed with sweetened liquid for patients who can’t swallow pills

Precautions

• Use with caution in patients with kidney disease (dose adjustment may be required)
• Not a substitute for flu vaccination
• Not effective against common cold or other viral infections
• Report any unusual behavior or psychiatric symptoms, especially in children

Possible Side Effects

• Nausea or vomiting (most common, usually mild)
• Headache or fatigue
• Abdominal pain or diarrhea
• Rare: Allergic reactions, skin rash, hallucinations (mostly in pediatric patients)

FAQs

Q1: How soon should I start Fluvir after flu symptoms appear?

A: It is most effective when started within 48 hours of symptom onset.

Q2: Can Fluvir be used to prevent the flu?

A: Yes. It can be taken once daily for 10+ days after exposure to reduce the risk of developing flu.

Q3: Is Fluvir the same as Tamiflu?

A: Yes. Fluvir contains Oseltamivir, the same active ingredient as Tamiflu, and works the same way.

Q4: Is it safe for children?

A: Yes, Fluvir can be used in children over 1 year of age. Dose adjustments may be needed based on weight.

Q5: Does it cure the flu?

A: It doesn’t “cure” the flu but helps reduce symptom severity and duration when taken early.