Exacerbation
Exacerbation refers to a marked worsening of an existing, often chronic, illness. One example is an acute flare-up in chronic bronchitis.

Symptoms rather than terms?
Describe what's going on — we'll find the right doctor for you.
Exacerbation refers to a marked worsening of an existing, often chronic, illness. One example is an acute flare-up in chronic bronchitis.

Symptoms rather than terms?
Describe what's going on — we'll find the right doctor for you.