There are a couple other second generation antihistamines for you to take a look at. If you're having CNS effects, focus on the receptor binding affinity for an

There are a couple other second generation antihistamines for you to take a look at. If you're having CNS effects, focus on the receptor binding affinity for anything besides H1 (also look at metabolites). https://sci-hub.se/https://pubmed.ncbi.nlm.nih.gov/9951950/ https://sci-hub.se/https://pubmed.ncbi.nlm.nih.gov/9951950/