How long to take pirfenidone to stop coughing, pirfenidone is an antifibrotic drug, in essence, does not have the effect of cough, but for patients with cough due to idiopathic pulmonary fibrosis, the cough symptoms may improve after using the drug, but usually need to use the drug for more than a year.
Pirfenidone is an antifibrotic drug, is currently more effective in the treatment of pulmonary fibrosis, mainly for mild to moderate idiopathic pulmonary fibrosis.
Clinical practice studies have shown that patients with idiopathic pulmonary fibrosis need to be treated with pirfenidone for 52 weeks of continuous medication before symptoms such as coughing and breath-holding may improve and lung function may improve.
The most common adverse reactions to pirfenidone are gastrointestinal symptoms, with a few patients experiencing photoallergic reactions, skin rashes, and hepatic impairment. A few patients have drowsiness, dizziness, unsteady walking and other adverse reactions during the use of the drug, and should not be engaged in driving, high-altitude work, precision machinery operation during the treatment period.
It is forbidden for those who are allergic to the components of pirfenidone drug, and is contraindicated for patients with toxic liver disease, pregnant and lactating women, and those with severe renal insufficiency.
Patients with pulmonary fibrosis need to consult a doctor in time, whether to use pirfenidone, need to follow the doctor’s instructions.