- Source: List of adverse effects of trazodone
This is a list of adverse effects of the antidepressant trazodone, sorted by frequency of occurrence.
Very common
Very common (>10% incidence) adverse effects include:
Blurred vision
Dizziness
Somnolence
Dry mouth
Nausea
Headache
Fatigue
Common
Common (1–10% incidence) adverse effects include:
Vomiting
Constipation
Diarrhea
Backache
Confusion
Insomnia
Dream disorder
Disorientation
Incoordination
Nasal congestion
Orthostatic hypotension
Syncope
Tremor
Weight change
Anxiety
Hypotension
Oedema
Lack of coordination
Dysgeusia
Memory impairment
Migraine
Paraesthesia
Agitation
Dyspnoea
Night sweats
Uncommon
Uncommon (0.1–1% incidence) adverse effects include:
Hypersensitivity reaction
Muscle twitching
Amnesia
Aphasia
Hypoesthesia
Speech disorder
Bladder pain
Urinary incontinence
Gait disturbance
Reflux oesophagitis
Dry eye
Eye pain
Photophobia
Hypoacusis
Tinnitus
Vertigo
Acne
Hyperhidrosis
Photosensitivity reaction
Flushing
Rare
Rare (<0.1%) adverse effects include:
Urinary retention
Prolonged QT interval
Torsades de Pointes
Ataxia
Breast enlargement or engorgement
Lactation
Cardiospasm
Stroke
Chills
Cholestasis
Clitorism
Congestive heart failure
Diplopia
Extrapyramidal symptoms
Hallucinations
Haemolytic anaemia
Hirsutism
Hyperbilirubinaemia
Increased amylase
Increased salivation
Leukocytosis
Leukonychia
Jaundice
Liver enzyme alterations
Methemoglobinemia
Paraesthesia
Paranoid reaction
Stupor
Rash
Seizure
Priapism
Pruritus
Psoriasis
Psychosis
Suicidal ideation
Suicidal behaviour
Syndrome of inappropriate antidiuretic hormone secretion
Tardive dyskinesia
Serotonin syndrome
Unexplained death
Urticaria
Vasodilation