# Mirtazapine (Remeron)

Source: https://ourhealthnetwork.com/drugs/mirtazapine
Data: FDA Orange Book and OpenFDA, refreshed periodically

## What is Mirtazapine?

Mirtazapine (brand name: Remeron) is a tetracyclic antidepressant. It is prescribed to treat depressive disorder. Across the United States, 145,000 doctors prescribe Mirtazapine to approximately 1.1 million Medicare patients, making it one of the 50 most prescribed drugs in America.

## Brand names

Remeron

## Indications

Mirtazapine is primarily prescribed for the treatment of depressive disorder.

## Conditions treated

- [Depressive Disorder](https://ourhealthnetwork.com/conditions/depressive-disorder)

## Mechanism of action

The mechanism of action of mirtazapine for the treatment of major depressive disorder, is unclear. However, its efficacy could be mediated through its activity as an antagonist at central presynaptic α 2 -adrenergic inhibitory autoreceptors and heteroreceptors and enhancing central noradrenergic and serotonergic activity.

## Drug classification

- Established Pharmacologic Class: Tetracyclic Antidepressant
- Route of administration: ORAL

## Common side effects

drowsiness, increased appetite, weight gain, dizziness, dry mouth

## Sources and disclaimers

- FDA Orange Book and OpenFDA dataset
- This information is for educational purposes only and does not constitute medical advice. Always consult a healthcare professional before starting, stopping, or changing any medication.

## Related

- [All drugs](https://ourhealthnetwork.com/drugs)
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- [Methodology](https://ourhealthnetwork.com/methodology)