Fenelzine-bupropion

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Fenelzine
Type Antidepressant
Group MAO-I
links
PubMed Fenelzine
Kompas (Dutch) Fenelzine
Wikipedia Fenelzine
Bupropion
Type Antidepressant
Group other
links
ATC-code N06AX12
Medscape Bupropion
PubChem 444
PubMed Bupropion
Kompas (Dutch) Bupropion
Wikipedia Bupropion

Switch medication from fenelzine to bupropion[1][2]

Nietinrijdenbord.png Stop fenelzine
  • Day 1: decrease the original dose with about 25% every 3 days.
  • Day 9: stop administration of fenelzine.
Eenrichtingbord.png Start bupropion
  • Day 10: start administration of bupropion in a dosage of 150 mg/day and gradually increase dose as necessary.
Infobord.png More information
  • After the last dose of tranylcypromine and/or fenelzine it takes about 14 days to restore the activity of the MAO enzymes[3]
  • Fenelzine has to be phased out to avoid withdrawal symptoms.[4]


  1. Switches are based on literature references on this page and expert opinions of the authors. The authors have used pharmacokinetic and receptor affinity properties to determine the switch schedules
  2. Stahl, S. M. (2013). Stahl's essential psychopharmacology: Neuroscientific basis and practical applications (4th ed.). Cambridge University Press.
  3. KNMP; Informatorium Medicamentorum 2023; Monografie "fenelzine" (Dutch)
  4. Dr. M.J.Blom et al. (2009) Gebruik van klassieke MAO-remmers
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