From the nervous system: rarely asthenia, excessive fatigue, drowsiness or insomnia, anxiety, tremor, agitation, amnesia, apathy, extrapyramidal symptoms, mood changes, aggressive behavior, hallucinations, depersonalization, emotional lability, euphoria, mania, hypomania, panic behavior, paranoid reaction, psychosis , serotonin syndrome (agitation, confusion, diarrhea, hyperthermia, hyperreflexia, ataxia, tremor, increased sweating, agitation, uncontrolled behavior).
From the side of the digestive tract: rarely - dry mouth, nausea, vomiting, hypersalivation, flatulence, diarrhea, abdominal pain, anorexia.
From the cardiovascular system: rarely - bradycardia, lowering of arterial pressure, orthostatic hypotension, arrhythmia.
On the part of the organs of hematopoiesis: rarely - thrombocytopenia, bleeding.
From the sense organs: rarely - mydriasis, paresis of accommodation, a taste disorder.
From the side of the reproductive system: violation of sexual function: violation of ejaculation, decreased libido, impotence, menstrual irregularities.
Allergic reactions: skin rash, rarely - epidermal necrosis, rhinitis, sinusitis.
Other: rarely - hyperthermia, polyuria, mastodonia, galactorrhea, hyponatremia, violation of urination, arthralgia, myalgia, yawning, gnashing of teeth, increase or decrease in body weight, dyspnea.