Autonomic Nervous System Disorders: Infrequent: vasodilation.
Body as a Whole: Frequent: syncope. Infrequent: abdomen enlarged. Rare: alcohol intolerance.
Cardiovascular Disorders, General: Infrequent: hypotension, postural hypotension, angina pectoris.
Central & Peripheral Nervous System Disorders: Infrequent: neuropathy, apraxia, hyper aesthesia, dyskinesia, dysphonia, scotoma, ptosis, dystonia, visual field defect, encephalopathy, EEG abnormal.