Please confirm that you would like to log out of Medscape.
If you log out, you will be required to enter your username and password the next time you visit.
Log outCancel
Rhinitis Options: Fast Relief or Delayed Long-term EffectAn oral antihistamine improved nasal airflow quickly in ragweed-allergic patients, but effects faded fast, whereas a nasal
spray provided no immediate relief in a head-to-head comparison.