The frequencies of adverse reactions are as follows: Very common (>1/10), Common (≥1/100 to < 1/10), Uncommon (≥1/1000 to <1/100), Rare (≥1/10000 to <1/1000): Psychiatric disorders:
Common: Anxiety, agitation, restlessness, insomnia, abnormal dreams, libido decreased.
Uncommon: Depression, depressed mood, euphoric mood, mood altered, nervousness, indifference, apathy, confusional state, disorientation, thinking abnormal, hypervigilance, sleep disorder, initial insomnia, middle insomnia, nightmare, bruxism, loss of libido, anorgasmia.
Nervous system disorders:
Very common: Dizziness, headache.
Common: Somnolence, disturbance in attention, tremor, paraesthesia.
Uncommon: Syncope, syncope vasovagal, dizziness postural, akathisia, dysgeusia, hypersomnia, lethargy, sedation, depressed level of consciousness.
Rare: Dizziness exertional, sudden onset of sleep.
Common: Vision blurred.
Uncommon: Mydriasis, eye pain, visual disturbance.
Ear and labyrinth disorders:
Uncommon: Sinus arrest, sinus bradycardia, tachycardia.
Uncommon: Hypotension, systolic hypertension, hot flush.
Respiratory, thoracic and mediastinal disorders:
Common: Sinus congestion, yawning.
Very common: Nausea.
Common: Diarrhoea, vomiting, constipation, abdominal pain, abdominal pain upper, dyspepsia, flatulence, stomach discomfort, abdominal distension, dry mouth.
Uncommon: Abdominal discomfort, epigastric discomfort.
Rare: Defaecation urgency.
Skin and subcutaneous tissue disorders:
Uncommon: Pruritis, cold sweat.
Reproductive system and breast disorders:
Common: Erectile dysfunction.
Uncommon: Ejaculation failure, male orgasmic disorder, paraesthesia of male genital.
General disorders and administration site conditions:
Common: Fatigue, irritability.
Uncommon: Asthenia, feeling hot, feeling jittery, feeling abnormal, feeling drunk.
Common: Blood pressure increased. Uncommon: heart rate increased, diastolic blood pressure increased, blood pressure orthostatic increased.