<p>Agitation, anxiety, and insomnia often occur during the initial stages of Bupropion therapy. Other relatively common side effects reported with Bupropion include fever, dry mouth, headache or migraine, dizziness, nausea and vomiting, constipation, tremor, sweating, and skin rashes. Hypersensitivity reactions, ranging from pruritus and urticaria, less commonly, angio-oedema, dyspnoea, and anaphylactoid reactions have been reported.</p>