Pirfenidone usage and dosage

Pirfenidone (Pirfenidone) is a drug used to treat idiopathic pulmonary fibrosis. Film-coated tablets contain 267, 534 or 801 mg of pirfenidone, depending on the specific situation. Swallow pirfenidone tablets whole with water or take them with food. Because this drug has the potential to cause nausea and dizziness, patients are advised to avoid sun exposure (e.g., use sunscreen every day, wear protective clothing, etc.). Pregnant or breastfeeding women are best advised to avoid using pirfenidone.

Your doctor may recommend liver function tests before or during treatment because pirfenidone may affect liver function. During use, liver function, blood, kidney function and other related indicators should be reviewed regularly to ensure safety and effectiveness. The patient took pirfenidone 267 mg three times a day (as one 267 mg tablet) on days 1-7, for a total dose of 801 mg/day; on days 8-14 it was taken 3 times a day53 4 mg (as one 534 mg tablet) for a total dose of 1602 mg/day; maintenance dose starting on Day 15, 801 mg (as one 801 mg tablet) three times daily for a total dose of 2403 mg/day (maximum).

The original drug pirfenidone has been approved for marketing in China and has entered the scope of Class B medical insurance. Reimbursement is limited to patients who meet the indications. SpecificationsThe price of each box of 100mg*54 tablets is about 500 yuan. There are also generic pirfenidone drugs produced in other countries overseas. For example, the price of a box of 200mg*30 tablets produced by an Indian pharmaceutical factory is around RMB 100 (the price may fluctuate due to the exchange rate). The ingredients of the generic drugs are basically the same as those of the original drug. For more drug information and specific prices, please consult Yaode Medical Consultant.