Adults and Children ≥12 years: 1 tab once daily.
Clarityn-D 24Hour Extended Release may be taken without regard to mealtime.
Patients who have a history of difficulty in swallowing tablets or have known upper gastrointestinal narrowing or abnormal oesophageal peristalsis should not use Clarityn-D 24Hour Extended Release (see Precautions & Adverse Reactions).