Tacrolimus vs Trazodone

## Tacrolimus vs Trazodone: Overview

This comparison examines the pharmacological differences between **Tacrolimus** and **Trazodone**.

## Mechanism of Action

**Tacrolimus**: Calcineurin inhibitor binding FKBP12; suppresses IL-2 transcription.

**Trazodone**: Serotonin antagonist and reuptake inhibitor (SARI).

## Pharmacokinetics

**Half-life**: Tacrolimus — 12 hours; Trazodone — 5-9 hours.

## Chemical Properties

**Molecular Formula**: Tacrolimus — C44H69NO12; Trazodone — C19H22ClN5O.

**Molecular Weight**: Tacrolimus — 804.0180 g/mol; Trazodone — 371.8640 g/mol.

**Type**: Tacrolimus — Small molecule; Trazodone — Small molecule.