Adult & adolescent ≥12 yr Recommended dose: 5 mg once daily.
Childn 6-12 yr Recommended dose: 5 mg once daily,
6-11 yr Not to exceed 2.5 mg once daily.
Mild renal impairment (CrCl 50-79 mL/min) 1 tab once daily,
moderate renal impairment (CrCl 30-49 mL/min) 1 tab once every 2 days,
severe renal impairment (CrCl <30 mL/min) 1 tab once every 3 days. Treatment duration: At least 6 mth, up to 1 yr for chronic urticaria & allergic rhinitis.