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
Acute infectious bronchitis has an incubation period of four to six days. In the hours leading up to the start of your symptoms, you may feel tired, have a headache, and have a runny nose and sore throat.