This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Pharmacology
[{'content': 'Use of Ergotamine is contraindicated: \nSelect and explain. \nA. Diabetes mellitus, B. Anemia, C. Ischaemic hea disease, D. PPH (Postpaum haemorrhage)', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Ergotamine is a vasoconstrictive agent. The Vasoconstriction induced by Ergotomine is usually severe and prolonged and is very difficult to reverse. It is most commonly used for relieving migraine headaches and contraindicated in Ischaemic Hea Disease. Ref: KDT, 6th Edition, Page 168; Basic and Clinical Pharmacology By Beram Katzung, 10th Edition, Page 274', 'role': 'assistant'}]