What We’ve Said

What we’ve said about MAOIs

6 points from 4 episodes, newest first

Also searched as monoamine oxidase inhibitors, phenelzine, Nardil, selegiline, tranylcypromine

In short

MAOIs are for true treatment-resistant depression and end-of-the-road anxiety, used by clinicians who are experienced or well supervised. The main safety issue is hypertensive crisis with tyramine in food. Some argue they are the most effective antidepressants and deserve a trial earlier than they usually get.

When we reach for it

  1. Consider MAOIs (and TCAs) for true treatment-resistant depression, if you know what you are doing. Not for depression that is really driven by trauma and personality.

    “Consider them if you have true treatment-resistant depression, not just we're calling something that's trauma and personality depression. Please consider your TCAs and your MAOIs if you know what you're doing”
    1:08:17Antidepressant Tier List: Psychiatrists Rank Depression Medications for MDDMay 2026
  2. In our practice they are reserved for patients who have failed even the combination of an SSRI and a second-generation antipsychotic.

    “reserve the use, in my practice anyway, to patients who have failed even the SSRI and second-generation antipsychotic combo”
    49:28Treating Depression: Practical Tips & Pearls for Anti-Depressant MedicationsJan 2025
  3. If you are an experienced clinician, or under good supervision, and you have reached the end of the road of medications for a patient's anxiety, do not be shy about considering an MAOI. The same goes for depression.

    “don't be shy if you are an experienced or under good supervision clinician and you're reaching the end of the road of pharmacological agents for anxiety for a patient. You can consider an MAOI. Same thing for your depression patients, right”
    41:14Psychiatrist's Guide to Anxiety Medications: First Line to Last ResortJun 2025

Side effects and safety

  1. The problem with MAOIs is the risk of a hypertensive crisis with foods containing tyramine, and many of the best foods (the ones at a wine party) have some.

    “MAOIs, the problem is that you have a risk for a hypertensive crisis with certain foods. Dr. Malzberg, it is tyramine. Tyramine. And in a way, all the best foods have this to some extent at a wine party”
    48:27Treating Depression: Practical Tips & Pearls for Anti-Depressant MedicationsJan 2025

Pearls

  1. One view we have discussed holds that MAOIs are, point blank, the most effective antidepressants, and that instead of switching medications again and again, these patients deserve an MAOI trial earlier in the algorithm.

    “he views these medications as like point blank, the most effective antidepressants and thinks that we reach for other medications. We keep switching other medications when these patients deserve a trial of MAOIs earlier in the treatment algorithm”
    50:59Treating Depression: Practical Tips & Pearls for Anti-Depressant MedicationsJan 2025

Pitfalls and myths

  1. Before going past the standard options for anxiety, make sure you really need to: do more re-diagnosis, formulation work and lifestyle change first.

    “S through B tier stuff, You really need it. Doing more re-diagnosis And, uh, work. Working on formulation and lifestyle changes, et cetera, et cetera”
    1:01:01Anxiety Medications Tier List: The Best and Worst Treatments for GADJul 2026

From these episodes

Every point above is something said on the Psychofarm podcast, with the words as spoken and a link to the moment in the episode. It is education, not medical advice, and an episode reflects what we thought when we recorded it.

Educational content only. Everything here is what was said on the Psychofarm podcast, for clinicians. It is not medical advice and not a substitute for clinical judgment, current labeling or guidelines. An episode reflects what we thought when we recorded it, so check anything before you rely on it.