Complex sentence: Immediate treatment of Wernicke encephalopathy involves the administration of intravenous thiamine, followed with long-term treatment and prevention of the disorder through oral thiamine supplements, alcohol abstinence, and a balanced diet.
Split into simpler sentences: Immediate treatment of Wernicke encephalopathy involves the administration of intravenous thiamine. This is then followed by long-term treatment and prevention of the disorder through oral thiamine supplements, alcohol abstinence, and a balanced diet.