Medically reviewed by Arno Kroner, DAOM Key Takeaways Comorbidities are health conditions that occur alongside a primary diagnosis.Shared risk factors can lead to both stroke and heart attack ...

Bronchitis (bron-KI-tis) is a condition in which the bronchial tubes become inflamed. These tubes carry air to your lungs. (For more information about the bronchial tubes and airways, go to the How ...

Healthcare professionals use various criteria to describe acute and chronic conditions. The two types of conditions have several differences in the way people experience, develop, and receive ...