Nardil and Underactive thyroid - a phase IV clinical study of FDA data

Summary:

Underactive thyroid is reported as a side effect among people who take Nardil (phenelzine sulfate), especially for people who are female, 40-49 old, also take Synthroid, and have Panic disorder.

The phase IV clinical study analyzes which people have Underactive thyroid when taking Nardil. It is created by eHealthMe based on reports of 2,128 people who have side effects when taking Nardil from the FDA, and is updated regularly.

What is Nardil?

Nardil has active ingredients of phenelzine sulfate. It is often used in depression. eHealthMe is studying from 2,327 Nardil users. Check the latest studies of Nardil.

What is Underactive thyroid?

Underactive thyroid is found to be associated with 2,719 drugs and 2,645 conditions by eHealthMe. Check the latest studies of Underactive thyroid.

On May, 06, 2026

2,128 people reported to have side effects when taking Nardil.
Among them, 15 people (0.7%) have Underactive thyroid.

Among these 15 people:

What is the gender of people who have Underactive thyroid when taking Nardil? *

female: 100 %
male: 0.0 %

What is the age of people who have Underactive thyroid when taking Nardil? *

What are other drugs people take besides Nardil? *

What are other side effects people have besides Underactive thyroid? *

High Blood Pressure: 5 people, 33.33%
Oedema Peripheral (superficial swelling): 4 people, 26.67%
Dizziness: 4 people, 26.67%
Wound Dehiscence (a surgical incision reopens either internally or externally): 3 people, 20.00%
High Blood Cholesterol: 3 people, 20.00%
Post Procedural Infection: 3 people, 20.00%
Pancreatic Cyst: 3 people, 20.00%
Neuroleptic Malignant Syndrome (a life-threatening neurological disorder most often caused by an adverse reaction to neuroleptic or antipsychotic agents): 3 people, 20.00%
Neck Pain: 3 people, 20.00%
Musculoskeletal Pain (pain affects the bones, muscles, ligaments, tendons, and nerves): 3 people, 20.00%

What are the existing conditions these people have? *

Panic Disorder: 4 people, 26.67%
Bipolar Disorder (mood disorder): 3 people, 20.00%
Stress And Anxiety: 2 people, 13.33%
Agoraphobia (extreme or irrational fear of crowded spaces or enclosed public places): 2 people, 13.33%
Phobia (fear): 1 person, 6.67%

* Approximation only. Some reports may have incomplete information.

Do you take Nardil and have Underactive thyroid?

- Check whether Underactive thyroid is associated with a drug or a condition
- Predict drug outcomes for up to one year with AI
- Get an AI agent to monitor your drugs continuously

Related studies:

Effectiveness of, long term effects of, and alternative drugs to Nardil:

Nardil (2,327 reports)

Browse all side effects of Nardil:

a b c d e f g h i j k l m n o p q r s t u v w x y z

Browse all the drugs that are associated with Underactive thyroid:

Underactive thyroid (2,719 drugs)

Browse all the conditions that are associated with Underactive thyroid:

Underactive thyroid (2,645 conditions)

How the study uses the data?

The study uses data from the FDA. It is based on phenelzine sulfate (the active ingredients of Nardil) and Nardil (the brand name). Other drugs that have the same active ingredients (e.g. generic drugs) are not considered. Dosage of drugs is not considered in the study.

How to use the study?

DO NOT STOP MEDICATIONS without first consulting your doctor. If there are any serious or long term adverse effects discovered in the study, discuss the study with your doctor to ensure that proper medication management will be in place if applicable.

Who is eHealthMe?

With medical big data and proven AI/ML algorithms, eHealthMe provides a platform for everyone to run phase IV clinical trials. We study millions of patients and 5,000 more each day. Results of our real-world drug study have been referenced on 800+ peer-reviewed medical publications, including The Lancet, Mayo Clinic Proceedings, and Nature. Our analysis results are available to researchers, health care professionals, patients (testimonials), and software developers (open API).

WARNING, DISCLAIMER, USE FOR PUBLICATION

WARNING: Please DO NOT STOP MEDICATIONS without first consulting a physician since doing so could be hazardous to your health.

DISCLAIMER: All material available on eHealthMe.com is for informational purposes only, and is not a substitute for medical advice, diagnosis, or treatment provided by a qualified healthcare provider. All information is observation-only. Our phase IV clinical studies alone cannot establish cause-effect relationship. Different individuals may respond to medication in different ways. Every effort has been made to ensure that all information is accurate, up-to-date, and complete, but no guarantee is made to that effect. The use of the eHealthMe site and its content is at your own risk.

If you use this eHealthMe study on publication, please acknowledge it with a citation: study title, URL, accessed date.