All medications
Allergy

Cetirizine

Reactine

Generic nameCetirizine
Brand nameReactine
Medication classSecond-generation antihistamine
Typical adult example10 mg
FrequencyOnce daily
Common uses

Recognition cues

  • Allergic rhinitis
  • Urticaria
EMS relevance

Assessment context

  • May cause some sedation; not a substitute for epinephrine in anaphylaxis.