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: Pharmacology
Adverse effects of insulin include all of the following except: 
Select and explain. 
A. Edema, B. weight loss, C. Lipodystrophy, D. hypoglycemia
B: weight loss
Answer: B: weight loss 
Explanation: Hypoglycemia is the most frequent and potentially the most serious relationship of insulin therapy. Some patients develop sho lived dependent edema. Lipodystrophy occur at the site of injection after a long time. weight gain can occur due to insulin not weight loss (REF.Essential of medical pharmacology K D TRIPATHI 6 Edition, Page No - 262)