Examples
| Generic Name | Brand Name |
|---|
| isocarboxazid | Marplan |
| phenelzine sulfate | Nardil |
| tranylcypromine sulfate | Parnate |
How It Works
Monoamine oxidase inhibitors (MAOIs) help balance certain chemicals
in the brain (neurotransmitters) to relieve symptoms of
anxiety associated with
panic disorder.
Why It Is Used
Monoamine oxidase inhibitors (MAOIs) are usually given to people
with panic disorder who:
- Do not get better with other
antidepressants.
- Cannot tolerate the side effects of other
antidepressants.
- Have a history of successful treatment with
MAOIs.
How Well It Works
Although MAOIs are as effective as other antidepressants for
treating panic disorder, other antidepressant medications such as selective
serotonin reuptake inhibitors (SSRIs) or tricyclic antidepressants are
generally tried first because they have less serious side effects.
Side Effects
Side effects of monoamine oxidase inhibitors include:
- Difficulty getting to
sleep.
- Dizziness, lightheadedness, and fainting.
- Dry
mouth.
- Blurred vision.
- Appetite
changes.
- Severe high blood pressure.
- Changes in heart
rate and rhythm.
- Muscle twitching and feelings of
restlessness.
- Loss of sexual desire or ability.
- Weight
gain.
- Negative interactions with other medications and some
foods.
Serious reactions—or even death—can result when MAOIs are combined
with some foods and medications.
MAOIs are not recommended for children, teens, or nursing or
pregnant women.
FDA Advisory. The U.S. Food and Drug
Administration (FDA) has issued an
advisory on antidepressant medicines and the risk of
suicide. The FDA does not recommend that people stop using these medicines.
Instead, a person taking antidepressants should be watched for
warning signs of suicide. This is especially important
at the beginning of treatment or when the doses are changed.
See Drug Reference for a full list of side effects. (Drug Reference
is not available in all systems.)
What To Think About
You must avoid eating certain foods, such as some cheeses, broad
beans such as fava beans, pickled foods such as sauerkraut, beer, and red wine
while taking MAOIs. Eating these foods can cause severe high blood pressure and
other health problems. Talk with your health professional about diet and
medication restrictions you need to follow if you are planning to take an
MAOI.
Common nonprescription medications, particularly certain cold
remedies and diet pills, can also be dangerous when taken with an MAOI.
MAOIs can cause death if they are taken in overdose.
You must wait at least 14 days after you stop taking MAOIs before
taking another antidepressant.
Complete the
new medication information form (PDF)
(What is a PDF document?)
to help you understand this medication.