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: Anaesthesia
In high spinal anaesthesia what is seen 
Select and explain. 
A. Hypotension & Bradycardia, B. Hypotension & Tachycardia, C. Hypeension & Bradycardia, D. Hypeension & Tachycardia
A: Hypotension & Bradycardia
Answer: A: Hypotension & Bradycardia 
Explanation: A i.e. Hypotension & Bradycardia Spinal anesthesia ascending into cervical levels causing severe hypotensionQ, bradycardiaQ, respiratory insufficiencyQ & unconsciousnessQ is known as high or total spinal anesthesia. It can also occur following attempted epidural/caudal anethesia, if there is inadveent intrathecal injection of large amount of anesthetic intended for epidural space.