This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Medical, surgical and gynaecological illness complicating pregnancy, Subject name: Gynaecology & Obstetrics
Side effects of magnesium sulfate includes 
Select and explain. 
A. Hypotonia, B. Anuria, C. Coma, D. Pulmonary edema
A: Hypotonia
Answer: A: Hypotonia 
Explanation: Side effects flushing perspiration headache muscle weakness rarely pulmonary edema neonatal side effects lethargy hypotonia respiratory depression D.C.DUTTA&;S TEXTBOOK OF OBSTETRICS,Pg no:508,7th edition