This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Systemic Bacteriology (Gram Positive Bacilli, Gram Negative Bacilli), Subject name: Microbiology
[{'content': 'All are true about Botulinum toxin except? \nSelect and explain. \nA. Diplopia, B. Dysahria, C. Increase DTR, D. Constipation', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Botulinum toxin - action on parasympathetic nervous system Clinical feature 1. Diplopia 2. Dysphagia 3. Dysahria 4. | DTR ( Deep tendon reflexes) 5. Only food poisoning where constipation occur ( because of action | ACH )', 'role': 'assistant'}]