Skin and subcutaneous disorders: itch, rash, hives, anaphylactoid reaction, vasculitis, angioedema, chills, serotonin syndrome, sensitivity to light, erythema, Stevens-Johnson syndrome or Toxic Epidermal Necrolysis, hair loss, sweating

Gastrointestinal disorders: diarrhea, nausea, vomiting, acid stomach, dysphagia, taste perversion, dry mouth, gastrointestinal bleedings

Hepato-biliary disorder: Abnormal liver function tests, hepatitis

Nervous system disorder: Headache, sleep abnormalities, vertigo, loss of appetite, fatigue, euphoria, twitching, ataxia, tremor, fits and serotonin syndrome

Psychiatric disorders: Hallucinations, mania, confusion, agitation, anxiety, impaired concentration and thought process, suicidal ideation and suicidal behaviors

Urinary system disorder: Urinary retention, urinary frequency

Reproductive disorders: Sexual dysfunction, priapism, galactorrhoea.

Eye disorders: abnormal vision

Vascular disorders: vasodilatation, low blood pressure

Musculoskeletal disorders: pain in muscles and joints

Metabolism disorders: low sodium level

Respiratory system disorders: Pharyngitis, breathing difficulty