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Pirfenidone is a new oral small molecule compound with anti-fibrotic, anti-inflammatory and antioxidant effects. It is mainly used to treat idiopathic pulmonary fibrosis (IPF).
Common name: Pirfenidone
Pirfenidone is mainly used to treat idiopathic pulmonary fibrosis (IPF), which is a chronic and progressive lung disease that leads to a gradual decline in lung function.
Specifications: Capsules
The main active ingredient is Pirfenidone, which has a stable chemical structure.
The specific usage and dosage should be based on the doctor’s prescription and drug instructions. It is usually taken orally in divided doses every day.
Dose adjustment is usually based on patient tolerance, liver and kidney function, and therapeutic effect.
1. Before and after meals: 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 a missed dose occurs, you should take it as soon as possible. However, if it is close to the time of the next dose, there is no need to take it again. You can just continue taking it at the normal dose. You need to follow the instructions of your doctor or pharmacist.
3. Vomiting: If vomiting occurs after taking the medicine, it is generally not recommended to take a retake immediately. Instead, whether a retake is needed will be determined based on the time when vomiting occurs and the time until the next dose. You should consult your doctor or pharmacist for details.
Children, the elderly, pregnant women and lactating women. Medication for these groups must strictly follow the doctor's guidance and consider the safety and effectiveness of the drug.
May include gastrointestinal reactions (such as nausea, vomiting, diarrhea), photosensitivity reactions, liver function abnormalities, etc. For details, please refer to the drug instructions and doctor's guidance.
It is prohibited for patients allergic to pirfenidone or any ingredients in the drug.
In addition, patients with severe liver and kidney dysfunction should also avoid use. Please refer to the drug instructions for specific contraindications.
The given information does not mention the interaction information between pirfenidone and other drugs, but patients should inform their doctors about other drugs they are taking while taking pirfenidone to avoid potential drug interactions.
It is recommended to store in a dry, cool, dark place and keep the container sealed to prevent the medicine from getting damp and deteriorating.