To improve your health and medicine knowledge and English vocabulary.
Here are 5 common illnesses and their definitions:


Pneumonia:
An infection that inflames the air sacs in one or both lungs, causing coughing, fever, and difficulty breathing.

Rheumatoid arthritis:
An autoimmune disorder that causes inflammation in the joints.

Stroke:
A medical emergency that occurs when blood flow to the brain is interrupted, causing brain damage.

Heart disease:
A range of conditions that affect the heart, including coronary artery disease, heart attack, and heart failure.

Asthma:
A chronic respiratory disease that causes difficulty breathing.