Megace and Thyroid function test abnormal - a phase IV clinical study of FDA data

Summary:

Thyroid function test abnormal is reported as a side effect among people who take Megace (megestrol acetate), especially for people who are female, 50-59 old, have been taking the drug for 1 - 6 months also take Zometa, and have Plasmacytoma.

The phase IV clinical study analyzes which people have Thyroid function test abnormal when taking Megace. It is created by eHealthMe based on reports of 9,969 people who have side effects when taking Megace from the FDA, and is updated regularly.

What is Megace?

Megace has active ingredients of megestrol acetate. It is often used in weight loss. eHealthMe is studying from 10,095 Megace users. Check the latest studies of Megace.

What is Thyroid function test abnormal?

Thyroid function test abnormal is found to be associated with 1,560 drugs and 1,602 conditions by eHealthMe. Check the latest studies of Thyroid function test abnormal.

On Jun, 25, 2026

9,969 people reported to have side effects when taking Megace.
Among them, 18 people (0.18%) have Thyroid function test abnormal.

Could Megace cause Thyroid function test abnormal?

Among these 18 people:

How long have people been on Megace when they have Thyroid function test abnormal? *

What is the gender of people who have Thyroid function test abnormal when taking Megace? *

female: 88.89 %
male: 11.11 %

What is the age of people who have Thyroid function test abnormal when taking Megace? *

What are other drugs people take besides Megace? *

What are other side effects people have besides Thyroid function test abnormal? *

High Blood Pressure: 11 people, 61.11%
Abdominal Pain: 10 people, 55.56%
Swallowing Difficulty: 10 people, 55.56%
Hepatic Steatosis (fatty liver disease): 10 people, 55.56%
Gastroesophageal Reflux Disease (a condition in which stomach contents leak backward from the stomach into the oesophagus): 10 people, 55.56%
Osteoarthritis (a joint disease caused by cartilage loss in a joint): 10 people, 55.56%
Osteonecrosis Of Jaw (death of bone of jaw): 10 people, 55.56%
Pancytopenia (medical condition in which there is a reduction in the number of red and white blood cells, as well as platelets): 10 people, 55.56%
Rashes (redness): 10 people, 55.56%
Osteosclerosis (an elevation in bone density): 10 people, 55.56%

What are the existing conditions these people have? *

High Blood Pressure: 5 people, 27.78%
Breast Cancer Metastatic: 5 people, 27.78%
Plasmacytoma (neoplasm of plasma cells (usually in bone marrow)): 5 people, 27.78%
Rheumatoid Arthritis (a chronic progressive disease causing inflammation in the joints): 4 people, 22.22%
Waldenstrom's Macroglobulinaemia (cancer affects small lymphocytes (white blood cells)): 2 people, 11.11%
Non-Hodgkin's Lymphoma (malignant (cancer) cells form in the lymph system): 2 people, 11.11%
Chronic Lymphocytic Leukaemia (cancer in which the bone marrow makes too many lymphocytes (a type of white blood cell)): 2 people, 11.11%
Urinary Tract Infection: 2 people, 11.11%
Bone Disorder: 1 person, 5.56%
Breast Cancer Stage Iii: 1 person, 5.56%

* Approximation only. Some reports may have incomplete information.

Do you take Megace and have Thyroid function test abnormal?

- Check whether Thyroid function test abnormal is associated with a drug or a condition
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Related studies:

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

Megace (10,095 reports)

Browse all side effects of Megace:

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 Thyroid function test abnormal:

Thyroid function test abnormal (1,560 drugs)

Browse all the conditions that are associated with Thyroid function test abnormal:

Thyroid function test abnormal (1,602 conditions)

How the study uses the data?

The study uses data from the FDA. It is based on megestrol acetate (the active ingredients of Megace) and Megace (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.