Didesmethylcitalopram

From WikiMD's Wellness Encyclopedia

Didesmethylcitalopram is a pharmacological compound related to citalopram, a commonly prescribed antidepressant in the selective serotonin reuptake inhibitor (SSRI) class. It is a secondary metabolite of citalopram, formed through the process of metabolic degradation.

Chemistry[edit | edit source]

Didesmethylcitalopram is a didesmethyl derivative of citalopram. This means that two methyl groups have been removed from the original citalopram molecule during metabolism. The chemical structure of didesmethylcitalopram is similar to that of citalopram, but with two fewer carbon atoms and four fewer hydrogen atoms.

Pharmacology[edit | edit source]

As a metabolite of citalopram, didesmethylcitalopram is thought to contribute to the overall pharmacodynamic effect of the drug. It is believed to inhibit the reuptake of serotonin in the brain, thereby increasing the amount of this neurotransmitter available to bind to its receptors. This is the primary mechanism of action for SSRIs, and is thought to be responsible for their antidepressant effects.

Clinical Significance[edit | edit source]

The clinical significance of didesmethylcitalopram is not fully understood. It is known to be less potent than citalopram, but its exact role in the therapeutic effect of the drug is unclear. Some studies suggest that it may contribute to the side effects of citalopram, while others suggest that it may have its own therapeutic effects.

Research[edit | edit source]

Research into didesmethylcitalopram is ongoing. Current areas of interest include its potential role in the treatment of depression, its pharmacokinetics, and its potential interactions with other drugs.


Contributors: Prab R. Tumpati, MD