Pirfenidone is a novel oral small molecule compound with anti fibrotic, anti-inflammatory, and antioxidant effects, mainly used for the treatment of idiopathic pulmonary fibrosis (IPF).

1、 Drug name

Common name: Pirfenidone

2、 Indications

Pirfenidone is mainly used to treat idiopathic pulmonary fibrosis (IPF), which is a chronic and progressive lung disease that can lead to a gradual decline in lung function.

3、 Specifications and characteristics

Specification: Capsule

4、 Main components

The main active ingredient is Pirfenidone, which has a stable chemical structure.

5、 Usage and dosage

The specific usage and dosage should be based on the doctor's prescription and drug instructions, usually taken orally in divided doses daily.

6、 Dose adjustment

Dose adjustment is usually based on patient tolerance, liver and kidney function, and treatment efficacy.

7、 Medication precautions

1. Before and after meals: If the given information does not clearly indicate the time of taking pirfenidone (before or after meals), it is generally recommended to follow the drug instructions or doctor's guidance.

2. Missed dose: If missed dose occurs, it should be taken as soon as possible. However, if it is close to the next dose, there is no need to take it again. Continue taking the normal dose, and follow the guidance of a doctor or pharmacist.

3. Vomiting: If vomiting occurs after taking medication, it is generally not recommended to take it immediately. Instead, it is determined whether to take it again based on the time of vomiting and the distance from the next medication. Specific advice should be sought from a doctor or pharmacist.

8、 Medication for special populations

Children, the elderly, pregnant women, and breastfeeding women should strictly follow the guidance of doctors when taking medication, and consider the safety and effectiveness of the medication.

9、 Adverse reactions

May include gastrointestinal reactions (such as nausea, vomiting, diarrhea), photosensitive reactions, liver dysfunction, etc. Please refer to the drug instructions and doctor's guidance for specific details.

10、 Contraindications

It is contraindicated for patients who are allergic to pirfenidone or any ingredients in the drug.

In addition, patients with severe liver and kidney dysfunction should also avoid using it, and specific contraindications should refer to the drug instructions.

11、 Drug interactions

The given information does not mention the interaction information between pirfenidone and other drugs, but patients should inform their doctors of the other drugs they are using during the use of pirfenidone to avoid potential drug interactions.

12、 Storage method

It is recommended to store in a dry, cool, and dark place, and keep the container sealed to prevent the medicine from getting damp and deteriorating.

Pirfenidoneinformation