Decreased appetite; insomnia; headache; dry mouth, nausea; increased BP & heart rate. Agitation, decreased libido, sleep disorder, depression & depressed mood, anxiety; dizziness, dysgeusia, paraesthesia, somnolence, tremor; palpitations, tachycardia; flushing, hot flush; abdominal pain, constipation, dyspepsia, flatulence, vomiting; dermatitis, hyperhydrosis, rash; dysuria, pollakuria, urinary hesitation & retention; dysmenorrhea, ejaculation disorder, erectile dysfunction, prostatitis, male genital pain; asthenia, fatigue, lethargy, chills, feeling jittery, irritability, thirst; decreased wt.