Original sentence: Effects of sudden cessation of treatment with mirtazapine may include depression, anxiety, panic attacks, restlessness, irritability, decreased appetite or anorexia, insomnia, diarrhea, nausea and vomiting, flu-like symptoms such as allergies or pruritus, headache or migraine, and sometimes hypomania or full-blown mania
Edited sentence: Effects of sudden cessation of treatment with mirtazapine may include depression, anxiety, panic attacks, restlessness, irritability, decreased appetite or anorexia, insomnia, diarrhea, nausea and vomiting, flu-like symptoms such as allergies or pruritus, headache or migraine, and sometimes hypomania