Library

Trazodón

Trazodone is an antidepressant of the serotonin antagonist and reuptake inhibitor (SARI) class, chemically classified as a triazolopyridine derivative. First approved by the FDA in 1981, it is primarily indicated for the treatment of major depressive disorder. Trazodone is notable for its pronounced sedative and anxiolytic properties, which have led to widespread off-label use for insomnia and anxiety disorders. Its antidepressant efficacy is considered comparable to that of TCAs, SSRIs, and SNRIs.

Trazodón molecular structure
Trazodón molecular structure diagram from the DrugsPRO substance library.

Also known as: Trazon, Desyrel, Oleptro, Donaren, Raldesy, Trittico, Molipaxin, Trazolan, Thombran, AF-1161

Classification

  • Chemical: Medicine
  • Chemical: Piperazine
  • Psychoactive: Depressant
  • Tag: Antidepressant
  • Tag: Pharmaceutical
  • Tag: Phenylpiperazine
  • Tag: Sedative
  • Tag: Triazolopyridine derivative

Effects

  • Sleepiness
  • Sedation
  • Muscle Relaxation
  • Nausea
  • Dry Mouth
  • Abnormal Heartbeat
  • Anxiety Suppression
  • Thought Deceleration
  • Memory Suppression
  • Dizziness
  • Drowsiness
  • Mood Improvement
  • Sexual Dysfunction
  • Dulled Perception
  • Light Sensitivity
  • Visual Acuity Suppression
  • Physical Enhancement
  • Dehydration

Routes of Administration

Oral

Dosage

  • Heavy: 300-600 mg
  • Light: 25 – 50 mg
  • Common: 50 – 100 mg
  • Strong: 100 – 150 mg
  • Threshold: 25 mg

Duration

  • Onset: 0.33-0.67 h
  • Peak: 1-3 h
  • Offset: 6-12 h
  • After Effects: 8-18 h
  • Total Duration: 6-12 h

Harm Reduction

Check interactions before mixing substances, pay attention to dose spacing and hydration, and treat all dosage guidance as approximate rather than guaranteed safe.

Sources

Substance data is aggregated from the following public harm-reduction and reference sources.

Links

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Trazodone - DrugsPRO sprievodca látky

Trazodone: Trazodone is an antidepressant of the serotonin antagonist and reuptake inhibitor (SARI) class, chemically classified as a triazolopyridine derivative. First approved by the FDA in 1981, it is primarily indicated for the treatment of major depressive disorder. Trazodone is notable for its

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