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: Gynaecology & Obstetrics
True about hot flush is all except 
Select and explain. 
A. Hot flush lasts for 1 to 5 minutes., B. Skin temperature rises due to peripheral vasodilation., C. Systolic blood pressure drops., D. Heart rate rises.
C: Systolic blood pressure drops.
Answer: C: Systolic blood pressure drops. 
Explanation: SBP increases (both awake and sleep) during hot flushes.