Beclomethasone dipropionate is a prescription medication used to treat various conditions.
There are two different beclomethasone products:
Qvar is approved to prevent
asthma attacks, while Beconase AQ nasal spray is approved to treat the following conditions:
- Stuffy, irritated, or runny nose due to allergies or other causes
- Nasal polyps (to prevent them from coming back after surgical removal).
How Does Beclomethasone Work?
Beclomethasone is a medication that belongs to a group of drugs called corticosteroids, or steroids for short.
Inhaled steroids (like Qvar) go directly into the lungs and help to decrease the inflammation of airways that makes asthma attacks more likely. Because beclomethasone does not work quickly, it should not be used for treating an
asthma attack. Rather, it is used twice a day in order to prevent asthma attacks.
Steroid nasal sprays (like Beconase AQ) are sprayed directly onto the nasal surface, helping to reduce inflammation associated with allergies and other conditions.
Because beclomethasone is sprayed directly into the lungs or nose, the rest of the body is exposed to lower steroid levels, compared to steroids taken by mouth. This helps to reduce or eliminate many of the side effects associated with long-term steroid use.
(Click Asthma Treatment for information about other medicines used for treating asthma.)