Xenical and Osteopenia - a phase IV clinical study of FDA data

Summary:

Osteopenia is reported as a side effect among people who take Xenical (orlistat), especially for people who are female, 30-39 old, have been taking the drug for 6 - 12 months also take Alprazolam, and have Eczema.

The phase IV clinical study analyzes which people have Osteopenia when taking Xenical. It is created by eHealthMe based on reports of 11,562 people who have side effects when taking Xenical from the FDA, and is updated regularly.

What is Xenical?

Xenical has active ingredients of orlistat. It is often used in weight loss. eHealthMe is studying from 11,722 Xenical users. Check the latest studies of Xenical.

What is Osteopenia?

Osteopenia (a condition where bone mineral density is lower than normal) is found to be associated with 1,435 drugs and 1,172 conditions by eHealthMe. Check the latest studies of Osteopenia.

eHealthMe: drug outcomes in the real world

eHealthMe runs one of the largest post-marketing drug safety studies in the world. We study millions of patients and 5,000 more each day. Our data-driven phase IV clinical trials have been referenced on 800+ peer-reviewed medical publications including The Lancet, Mayo Clinic Proceedings, and Nature. Tools to study our phase IV findings are available to the public, anonymous and free >>>.



On Aug, 30, 2026

11,562 people reported to have side effects when taking Xenical.
Among them, 26 people (0.22%) have Osteopenia.

Could Xenical cause Osteopenia?

Among these 26 people:

How long have people been on Xenical when they have Osteopenia? *

  • < 1 month: 0.0 %
  • 1 - 6 months: 0.0 %
  • 6 - 12 months: 100 %
  • 1 - 2 years: 0.0 %
  • 2 - 5 years: 0.0 %
  • 5 - 10 years: 0.0 %
  • 10+ years: 0.0 %

What is the gender of people who have Osteopenia when taking Xenical? *

  • female: 96.15 %
  • male: 3.85 %

What is the age of people who have Osteopenia when taking Xenical? *

  • 0-1: 0.0 %
  • 2-9: 0.0 %
  • 10-19: 0.0 %
  • 20-29: 0.0 %
  • 30-39: 48 %
  • 40-49: 8 %
  • 50-59: 32 %
  • 60+: 12 %

What are other drugs people take besides Xenical? *

  1. Alprazolam: 17 people, 65.38%
  2. Zyrtec: 15 people, 57.69%
  3. Zyban: 14 people, 53.85%
  4. Azithromycin: 14 people, 53.85%
  5. Cephalexin: 14 people, 53.85%
  6. Sucralfate: 13 people, 50.00%
  7. Prilosec: 13 people, 50.00%
  8. Prevacid: 13 people, 50.00%
  9. Fluconazole: 13 people, 50.00%
  10. Nexium: 13 people, 50.00%

What are other side effects people have besides Osteopenia? *

  1. Depression: 15 people, 57.69%
  2. Fall: 15 people, 57.69%
  3. Uterine Leiomyoma (uterine benign tumour derived from smooth muscle): 14 people, 53.85%
  4. Weakness: 13 people, 50.00%
  5. High Blood Pressure: 13 people, 50.00%
  6. Blood Glucose Increased: 12 people, 46.15%
  7. High Blood Cholesterol: 12 people, 46.15%
  8. Multiple Allergies (allergy to multiple agents): 12 people, 46.15%
  9. Dysfunctional Uterine Bleeding (Dub): 12 people, 46.15%
  10. Lymph Follicular Hypertrophy (an increase in the size of the lymph node follicles): 12 people, 46.15%

What are the existing conditions these people have? *

  1. Eczema (patches of skin become rough and inflamed, with itching and bleeding blisters): 12 people, 46.15%
  2. Menopause (end of monthly cycles in women): 5 people, 19.23%
  3. Stress And Anxiety: 3 people, 11.54%
  4. Indigestion: 3 people, 11.54%
  5. Hiatal Hernia (hernia resulting from the protrusion of part of the stomach through the diaphragm): 3 people, 11.54%
  6. Gastroesophageal Reflux Disease (a condition in which stomach contents leak backward from the stomach into the oesophagus): 3 people, 11.54%
  7. Osteoarthritis (a joint disease caused by cartilage loss in a joint): 2 people, 7.69%
  8. Insomnia (sleeplessness): 2 people, 7.69%
  9. High Blood Cholesterol: 2 people, 7.69%
  10. Dermatitis (inflammation of the skin resulting from direct irritation by an external agent or an allergic reaction to it): 2 people, 7.69%

* Approximation only. Some reports may have incomplete information.

Do you take Xenical and have Osteopenia?

- Check whether Osteopenia 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 Xenical:

Osteopenia treatments and more:

How severe was Osteopenia and when was it recovered:

Expand to all the drugs that have ingredients of orlistat:

Sub-studies by gender and age:

Female: 0-1 2-9 10-19 20-29 30-39 40-49 50-59 60+

Male: 0-1 2-9 10-19 20-29 30-39 40-49 50-59 60+

Browse all side effects of Xenical:

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 Osteopenia:

Browse all the conditions that are associated with Osteopenia:


How the study uses the data?

The study uses data from the FDA. It is based on orlistat (the active ingredients of Xenical) and Xenical (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.



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