In many lung conditions, the airways within the lungs become inflamed
(swollen). This can lead to shortness of breath, coughing, and wheezing.
Corticosteroids are medications that decrease the body's inflammatory
response, which is often triggered by an infection or chronic disease (such as
asthma). A decrease in inflammation may decrease
symptoms, such as shortness of breath.
Corticosteroids given by mouth or given through a vein (intravenous)
have many potential side effects if used for long periods of time (usually
longer than 10 days). Side effects occur less often and are less severe when
inhaled forms of corticosteroids are used.
Potential side effects of long-term use of corticosteroids
include:
- Osteoporosis (bone weakening), which is
common.
- Recurrent infections.
- A cloudy area in the
lens of the eye (cataracts).
- Thin, fragile
skin that bruises easily.
- Increased risk for sores in the stomach
(ulcers).
Potential side effects of short-term use of corticosteroid
include:
- Weight gain and fluid retention.
-
Mood changes.
- Increased blood sugar level, which may lead to a
type of diabetes caused by the medication (secondary
diabetes). If you already have diabetes, it may make the diabetes harder
to control.
- High blood pressure.
Corticosteroids always need to be used with caution. Your health
professional will give you clear instructions about potential side effects and
what to do if side effects develop.
See Drug Reference for a full list of side effects. (Drug Reference
is not available in all systems.)