As a "non-sedating" antihistamine,<unk>  causes less (but still significant, in some cases) sedation and psychomotor retardation than the older antihistamines because it penetrates the blood/brain barrier to a smaller extent. Other possible side effects include headache and antimuscarinic effects such as urinary retention, dry mouth, blurred vision, and gastrointestinal problems.
Loratadine
Desloratadine
Rupatadine
Olopatadine
Roxadustat
Terfenadine
Mibolerone
Ecallantide