In Brief: OTC Alcaftadine (Lastacaft Once Daily Relief) for Allergic Conjunctivitis

Date: 
May 16, 2022

Issue #: 

1650

Summary: 
The ophthalmic H1-antihistamine alcaftadine 0.25%,
which has been available by prescription since 2011
for use in patients with allergic conjunctivitis, is now
available without a prescription as Lastacaft Once
Daily Relief
(Allergan) for temporary relief of itchy eyes
due to pollen, ragweed, grass, animal hair, and dander
in adults and children ≥2 years old. It is the third
ophthalmic antihistamine to be approved for over-the-counter
(OTC) use (see Table 1).