And it is safe, not a cause of significant liver disease, and not associated with other side effects
, deemed serious.
To the best of our current knowledge, the long term use
of a nasal steroid, as directed, does not pose a problem. However, if your symptoms diminish during certain seasons, you may not and should not take the drug during those times.
Singulair and inhaled steroids are complementary in the treatment of asthma.