Trazodone

WHAT IS IT?

Trazodone is a serotonin modulator and a medication that has the following activity:

  • Blocks 5-HT2 receptors
  • Blocks α1-adrenergic receptors
  • Blocks histamine H1 receptors
  • Weakly inhibits seretonin re-uptake
WHEN DO WE USE IT?

Insomnia: this medication has a strong sedating effect.

Depressionthis medication is not a very effective anti-depressant, and needs to be used at a high dosage to help treat depression.

WHEN DO WE AVOID USING IT?

In overly sedated patients: if patients are already being sedated with other medications, other options may need to be considered.

HOW IS IT ADMINISTERED?

Oral administration (after a meal/snack)

Source
Source
WHAT ARE THE SIDE EFFECTS/TOXICITY?

Sedation: this medication is strongly sedating.

Priapism: this is a rare, but possible side effect of using this medication (it can be a urological emergency).

FURTHER READING

DynaMed

UpToDate

Page Updated: 08.08.2016