What is a feeling of chest infection with malaise nasal congestion and with no cough phlegm breath shortness which waxes and wanes over years called?

Difficult. Your symptoms could be consistent with chronic sinus disease, chronic bronchitis or a scarring of the airways called bronchiectasis. At a minimum you should have a breathing test (called pfts), a chest scan and a scan of your sinuses. Visiting a pulmonogist would be helpful to explain your illness.
Dyspnea is serious. Your symptoms have many possibilities, from simple allergies to a failing heart. This is important for your primary doc to evaluate.

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