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.