Question: what happens if you stop taking mirtazapine suddenly?
Answer: Missing doses of mirtazapine may increase your risk for relapse in your symptoms. Stopping mirtazapine abruptly may result in one or more of the following withdrawal symptoms: irritability, nausea, dizziness, vomiting, nightmares, headache, and/or paresthesias (prickling, tingling sensation on the skin).