The chronicity of the given symptoms has lead to a deterioration of the pulmonary functions presently. It can be multiple factors causing the present symptoms which are aggravated by recurrent infections.
Next Steps
Visit a Respiratory Physiotherapist. you will require mucus clearance techniques, activity midification, enegry conservation techniques, aerobic exercises which will be modified for you acc to your functional status. Your therapist will guide you with the same.
Health Tips
avoid allergens causing increase in symptoms.