Adult: One 100 mg SR tablet or one 75 mg SR tablet daily (i.e. maximum daily dose 100 mg). It should be swallowed whole with liquid, do not crush or chew. In the case of elderly patients and patients with low body weight, the initial dosage is 75-100 mg daily. For chronic treatment and in mild cases, a dose of one 75 mg SR tablet daily is sufficient. If symptoms are most severe during the night or in the morning, Zolterol SR tablet should be taken preferably in the evening.
To minimize the potential risk for an adverse cardiovascular event, the lowest effective dose for the shortest possible duration should be used.
Route of administration: Oral.