Prescription requiredRESPIRATORY

Pirfeza 400 — Uses, Dosage & Benefits

Pirfeza 400 is used for Treatment of Idiopathic pulmonary fibrosis.

Medically reviewed by Dr. Balaji Krishnan, MBBS · Updated June 2026

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Active Ingredient / Composition

Pirfenidone (400mg)

What is Pirfeza 400 used for?

Treatment of Idiopathic pulmonary fibrosis

How Pirfeza 400 Works

Pirfeza 400mg Tablet is an antifibrotic medication. It works by blocking the action of a certain natural substance in the body that is involved in causing fibrosis. This reduces the scarring and swelling in the lungs and makes breathing easier.

Dosage & Directions

Take this medicine in the dose and duration as advised by your doctor. Swallow it as a whole. Do not chew, crush or break it. Pirfeza 400mg Tablet should be taken with or after food.

Always follow your doctor's prescription. Do not self-medicate.

Key Benefits

In Treatment of Idiopathic pulmonary fibrosis Idiopathic pulmonary fibrosis is a lung disease caused by lung tissue becoming thick and stiff and eventually forming scar tissue within the lungs. The scarring
or fibrosis
seems to result from a cycle of damage and healing that occurs in the lungs. These changes are irreversible
and the affected person may experience shortness of breath or a dry cough as initial symptoms. Pirfeza 400mg Tablet reduces the scarring or fibrosis and makes breathing easier.

Pregnancy

Pregnancy CONSULT YOUR DOCTOR

Alcohol Interaction

Alcohol CONSULT YOUR DOCTOR

Pirfeza 400 — Quick Facts

Composition: Pirfenidone (400mg)
Therapeutic class: RESPIRATORY
Prescription: Required (Rx)
Price: ₹356
Habit forming: No

Pirfeza 400 — Usage FAQs

How should I take this medicine?

Follow the dosage prescribed by your doctor. Do not alter the dose without medical advice.

Can I take this medicine without a prescription?

Prescription-required medicines need a valid Rx. OTC medicines can be purchased directly.

What if I miss a dose?

Take the missed dose as soon as you remember, unless it is close to your next scheduled dose. Do not double the dose.

How long does it take to show effect?

The time to show effect varies by medicine and condition. Consult your doctor for specific timelines.

Pirfeza 400 — Uses, Dosage & Benefits

Active Ingredient / Composition

What is Pirfeza 400 used for?

How Pirfeza 400 Works

Dosage & Directions

Key Benefits

Pregnancy

Alcohol Interaction

Pirfeza 400 — Quick Facts

Pirfeza 400 — Usage FAQs

More from PingMeDoc™

Safety disclaimer

Pirfeza 400 — Uses, Dosage & Benefits

Active Ingredient / Composition

What is Pirfeza 400 used for?

How Pirfeza 400 Works

Dosage & Directions

Key Benefits

Pregnancy

Alcohol Interaction

Pirfeza 400 — Quick Facts

Pirfeza 400 — Usage FAQs

More from PingMeDoc™

Safety disclaimer