This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Endocrinology, Subject name: Medicine
Which of the following is not seen in thyrotoxicosis 
Select and explain. 
A. Palpitation, B. Anxiety, C. Weight loss, D. Menorrhagia
D: Menorrhagia
Answer: D: Menorrhagia 
Explanation: Ref - davidsons 23e p637