Comparing Bupropion vs Mirtazapine

View side-by-side comparisons of medication uses, ratings, cost, side effects and interactions.
Bupropion Remove Bupropion from your drug comparison	Mirtazapine Remove Mirtazapine from your drug comparison	Add another drug to compare

Bupropion

Mirtazapine

Bupropion may be used in the treatment of depression or as an aid to smoking cessation; however, side effects may include insomnia, neuropsychiatric adverse events, or seizures. It carries a black... View more

Mirtazapine may be used in the treatment of depression; however, its use may be limited by its prominent sedative effects. Prescribed for Depression, Major Depressive Disorder. May also be prescribed... View more

Prescription only

Ratings & Reviews

View all 2423 reviews

View all 1682 reviews

Drug Class

Tetracyclic antidepressants

Side Effects

Commonly reported side effects include: insomnia, nausea, pharyngitis, weight loss, constipation, dizziness, headache, and xerostomia.

See the full bupropion side effects document.

Commonly reported side effects include: severe sedation, constipation, drowsiness, increased serum cholesterol, weight gain, fatigue, insomnia, increased appetite, xerostomia, and decreased appetite.

See the full mirtazapine side effects document.

Pricing and Coupons

* Prices are without insurance

Quantity	30 each
Dosage	150 mg/24 hours
Per Unit^*	$1.64
Cost^*	$49.22

View all bupropion prices

Quantity	100 each
Dosage	30 mg
Per Unit^*	$0.27 - $1.19
Cost^*	$27.05 - $118.95

View all mirtazapine prices

Get free Discount Card

Generic Availability

Yes (this medicine)

Dosage Form(s) Available

Oral tablet
Oral tablet, extended release

Oral tablet
Oral tablet, disintegrating

Brand Names

Aplenzin, Budeprion, Budeprion SR, Forfivo XL, Wellbutrin SR, Wellbutrin XL Remeron, Remeron SolTab

Half Life

The half-life of a drug is the time taken for the plasma concentration of a drug to reduce to half its original value.

30 hours

40 hours

CSA Schedule**

View glossary of terms.

Not a controlled drug

Is not subject to the Controlled Substances Act.

Not a controlled drug

Is not subject to the Controlled Substances Act.

Pregnancy Category

Category C Risk cannot be ruled out

See the full Pregnancy Warnings document.

Category C Risk cannot be ruled out

See the full Pregnancy Warnings document.

Drug Interactions

A total of 423 drugs are known to interact with bupropion:

212 major drug interactions (924 brand and generic names)
206 moderate drug interactions (862 brand and generic names)
5 minor drug interactions (16 brand and generic names)

A total of 604 drugs are known to interact with mirtazapine:

127 major drug interactions (467 brand and generic names)
474 moderate drug interactions (1809 brand and generic names)
3 minor drug interactions (14 brand and generic names)

Alcohol/Food/Lifestyle Interactions

Using buPROPion with alcohol may increase the risk of uncommon side effects such as seizures... View more

Alcohol can increase the nervous system side effects of mirtazapine such as dizziness, drowsiness... View more

Disease Interactions

First Approval Date

December 30, 1985

June 14, 1996

WADA Class

View World Anti-Doping Agency classifications.

N/A

More Information

Consumer Resources

Professional Resources

Related Treatment Guide

** The Controlled Substances Act (CSA) schedule information displayed applies to substances regulated under federal law. There may be variations in CSA schedules between individual states.

Further information

Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances.

Medical Disclaimer