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: Medicine
Most common acute complication of dialysis is 
Select and explain. 
A. Hypotension, B. Bleeding, C. Dementia, D. Muscle cramps
A: Hypotension
Answer: A: Hypotension 
Explanation: Ans. is 'a' i.e., Hypotension Hypotension is the most common acute complication of hemodialysis paicularly among patients with diabetes mellitus. Factors involved are :- Excessive ultrafiltration, with inadequate compensatory vascular filling, impaired vasoactive or autonomic response, osmolar shifts, overzealous use of antihypeensives