Respiratory pathways become irritated and bronchioles constrict.

It causes wheezing, shortness of breath, chest tightness, and coughing.

Respiratory pathways become infected, resulting in coughing.

hard to breathe and causing other symptoms, such as a cough.

ALVEOLI BREAK DOWN, RESULTING IN REDUCED SURFACE AREA.

Symptoms are cough, wheezing and shortness of breath.

Infection of the lungs that causes alveoli to collect mucus material.

Low fever, Chills, Muscle, aches, Fatigue

A SPECIFIC BACTERIUM INFECTS THE LUNGS.

SYMPTOMS INCLUDE FEVER, CHILLS, NIGHT SWEATS, LOSS OF APPETITE AND WEIGHT LOSS.

UNCONTROLLED CELL GROWTH IN LUNG TISSUE THAT CAN LEAD TO A COUGH.

CHEST, PAIN, COUGH THAT DOESN'T GO AWAY AND COUGHING UP BLOOD.