Headache, nausea. Agitation, anxiety, depression, eating disorders, sleep disorders, suicidal behaviour; migraines, tremors, dizziness, changes in sensitivity, somnolence; palpitations, tachycardia, increased BP, hot flush; abdominal pain, diarrhoea, constipation, dry mouth, indigestion, vomiting; itching, rash, excessive sweating; muscle pains; inability to urinate, pollakiuria; erectile dysfunction, ejaculation disorders, testicular pain; fatigue.