Pancreatic Cancer Symptoms and Signs. Pancreatic cancer typically does not cause symptoms until it has grown, so it is most frequently diagnosed in advanced stages rather than early in the course of the disease.
Chronic bronchitis is diagnosed when people experience a phlegm-producing cough that lasts three months of the year over at least two years in a row. Back to top Symptoms of Bronchitis
ANSWER: Acute bronchitis can last up to 90 days. Acute bronchitis is predominantly caused by viruses. Even after the virus has resolved, the irritation that it may have caused on the lining of the bronchial tubes can still cause symptoms to linger. [1]