Citalopram vs Levothyroxine

Citalopram vs Levothyroxine: Overview

This comparison examines the pharmacological differences between Citalopram and Levothyroxine.

Mechanism of Action

Citalopram: Selective serotonin reuptake inhibitor (SSRI); racemic mixture with escitalopram as active S-enantiomer.

Levothyroxine: Synthetic thyroid hormone T4 replacement.

Pharmacokinetics

Half-life: Citalopram — 35 hours; Levothyroxine — 6-7 days.

Chemical Properties

Molecular Formula: Citalopram — C20H21FN2O; Levothyroxine — C15H11I4NO4.

Molecular Weight: Citalopram — 324.3920 g/mol; Levothyroxine — 776.8700 g/mol.

Type: Citalopram — Small molecule; Levothyroxine — Small molecule.