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By Mayo Clinic staffA chronic cough can occur with other signs and symptoms, which may include:
- A runny or stuffy nose
- A sensation of liquid running down the back of your throat
- Wheezing and shortness of breath
- Heartburn or a sour taste in your mouth
- In rare cases, coughing up blood
When to see a doctor
A chronic cough is often defined as a cough lasting eight weeks or more, but any persistent cough can disrupt your life. See your doctor if you have a cough that lingers, especially one that brings up sputum or blood, disturbs your sleep, or affects your work or relationships.
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