<p>Classification of expected frequencies: Very common (&lt;1/10), common (&lt;1/100 to &lt;1/10), uncommon (&lt;1/1,000 to &lt;1/100), rare (&lt;1/10,000 to &lt;1/1,000), very rare (&lt;1/10,000), not known (cannot be estimated from the available data). Within each frequency grouping, undesirable effects are presented in order of decreasing seriousness. Nervous system disorders: Common: faintness/dizziness, headache; Uncommon: syncope, vertigo, malaise, drowsiness. Eye disorders: Uncommon: vision abnormal; Not known: intraoperative floppy iris syndrome. Cardiac disorders: Uncommon: tachycardia, palpitations, hypotension (postural); Very rare: New onset, aggravation or recurrence of angina pectoris in patients with pre-existing coronary artery disease; Not known: atrial fibrillation. Vascular disorders: Uncommon: hypotension (postural), flushing. Blood and lymphatic system disorders: Not known: neutropenia, thrombocytopenia. Respiratory, thoracic and mediastinal disorders: Uncommon: rhinitis. Gastro-intestinal disorders: Common: nausea, abdominal pain; Uncommon: diarrhoea, dry mouth, vomiting; Not known: vomiting. Hepatobiliary disorders: Frequency unknown: hepatocellular injury, cholestatic liver disease. Skin and subcutaneous tissue disorders: Uncommon: rash, pruritus; Very rare: urticaria, angioedema. Reproductive system and breast disorders: Frequency unknown: priapism. General disorders and administration site conditions: Common: asthenia; Uncommon: flushes, oedema, chest pain.</p>