How Long Does Acute Bronchitis Last?

/

/

April 28, 2025

Doctor examining lungs x-ray scan in his office in hospital

Acute bronchitis typically runs its course in 1-3 weeks for most healthy adults, though the timeline can vary depending on several factors.

Acute Bronchitis Recovery Time

The cough that comes with bronchitis is often the most persistent symptom. While you might feel better within a few days, that nagging cough can hang around for 2-3 weeks – sometimes even longer. This is actually normal and doesn’t necessarily mean you need more treatment.

In my 30+ years of practicing medicine, I’ve seen many patients concerned when their bronchitis cough lingers. Your airways remain sensitive and irritated even after the infection itself has cleared.

For smokers, people with underlying lung conditions like asthma or COPD, older adults, or those with weakened immune systems, recovery might take longer – sometimes up to 4-6 weeks. These individuals should monitor their symptoms carefully.

Warning Signs

Warning signs that your bronchitis might be taking too long to heal include:

  • Fever lasting more than 3-4 days
  • Worsening shortness of breath
  • Coughing up blood or rust-colored mucus
  • Symptoms that get better then suddenly worsen again

Remember, antibiotics aren’t typically necessary for acute bronchitis since it’s usually caused by viruses. Rest, staying hydrated, using over-the-counter pain relievers, and possibly using a humidifier are your best bets for a speedy recovery.

Want to know if your symptoms might be bronchitis? Chat with me anytime through ChatRx, and I can help determine if your condition needs treatment or will likely resolve with self-care.

ADDITIONAL RESOURCES