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: Surgery
Not seen in serotonin withdrawal is? 
Select and explain. 
A. Nausea, B. Irritability, C. Vivid dreams, D. Flushing
B: Irritability
Answer: B: Irritability 
Explanation: Flushing REF: Harrison 17th ed t-e-35-4 "Flushing is seen in serotonin toxicity and not withdrawal" Serotonin withdrawal: Symptoms described as "brain zaps", "brain shocks", "brain shivers", "head shocks", or "cranial zings" are a withdrawal symptom experienced during discontinuation (or reduction of dose) of antidepressant drugs. The symptoms are widely variable in description and of unknown etiology;t91 common descriptions include dizziness, electric shock-like sensations, sweating, nausea, insomnia, tremor, confusion, nightmares, and veigo