astroesophageal reflux disease (GERD) occurs when ...

Whooping cough (pertussis) is a highly contagious ...

Hemorrhoids are swollen and inflamed veins in the ...

Pleurisy (PLOOR-ih-see) is a condition in which th...

Cholesterol is a substance that helps your body in...

Acne is a common skin condition, usually on the fa...

Skin disorders encompass a wide range of condition...

​​​​Bronchitis is a condition that develops when t...