The non-sedative antihistamines are all except one
HIGHLY SEDATIVE
Diphenhydramine
Dimenhydrinate
Promethazine
Hydroxyzine
MODERATELY SEDATIVE
Pheniramine
Cyproheptadine
Meclizine
Cinnarizine
MILD SEDATIVE
Chlorpheniramine
Dexchlorpheniramine
Triprolidine
Clemastine
SECOND GENERATION ANTIHISTAMICS
Fexofenadine
Loratadine
Desloratadine
Cetirizine
Levocetirizine
Azelastine
Mizolastine
Ebastine
Rupatadine
Cinnarizine
Desloratadine
Levocetirizine
Fexofenadine