Reclast and Subdural haematoma - a phase IV clinical study of FDA data

Summary:

Subdural haematoma is reported as a side effect among people who take Reclast (zoledronic acid), especially for people who are female, 60+ old, have been taking the drug for < 1 month also take Coumadin, and have Deep venous thrombosis.

The phase IV clinical study analyzes which people have Subdural haematoma when taking Reclast. It is created by eHealthMe based on reports of 15,446 people who have side effects when taking Reclast from the FDA, and is updated regularly.

What is Reclast?

Reclast has active ingredients of zoledronic acid. It is often used in osteoporosis. eHealthMe is studying from 15,774 Reclast users. Check the latest studies of Reclast.

What is Subdural haematoma?

Subdural haematoma (blood collects between the skull and the surface of the brain) is found to be associated with 1,001 drugs and 1,084 conditions by eHealthMe. Check the latest studies of Subdural haematoma.



On Jul, 06, 2026

15,446 people reported to have side effects when taking Reclast.
Among them, 12 people (0.08%) have Subdural haematoma.

Could Reclast cause Subdural haematoma?

Among these 12 people:

How long have people been on Reclast when they have Subdural haematoma? *

  • < 1 month: 33.33 %
  • 1 - 6 months: 0.0 %
  • 6 - 12 months: 0.0 %
  • 1 - 2 years: 33.33 %
  • 2 - 5 years: 33.33 %
  • 5 - 10 years: 0.0 %
  • 10+ years: 0.0 %

What is the gender of people who have Subdural haematoma when taking Reclast? *

  • female: 90.91 %
  • male: 9.09 %

What is the age of people who have Subdural haematoma when taking Reclast? *

  • 0-1: 0.0 %
  • 2-9: 0.0 %
  • 10-19: 0.0 %
  • 20-29: 0.0 %
  • 30-39: 0.0 %
  • 40-49: 0.0 %
  • 50-59: 0.0 %
  • 60+: 100 %

What are other drugs people take besides Reclast? *

  1. Synthroid: 3 people, 25.00%
  2. Coumadin: 3 people, 25.00%
  3. Zestril: 2 people, 16.67%
  4. Lyrica: 2 people, 16.67%
  5. Ambien: 2 people, 16.67%
  6. Hydrocodone Bitartrate And Acetaminophen: 2 people, 16.67%
  7. Lisinopril: 2 people, 16.67%
  8. Levothyroxine Sodium: 2 people, 16.67%
  9. Prinivil: 2 people, 16.67%
  10. Prozac: 2 people, 16.67%

What are other side effects people have besides Subdural haematoma? *

  1. Fall: 3 people, 25.00%
  2. Haemorrhage Intracranial (bleeding within the skull): 2 people, 16.67%
  3. Confusion: 2 people, 16.67%
  4. Confusional State: 2 people, 16.67%
  5. Mental Status Changes (general changes in brain function, such as confusion, amnesia (memory loss), loss of alertness, loss of orientation): 2 people, 16.67%
  6. Malaise (a feeling of general discomfort or uneasiness): 2 people, 16.67%
  7. Haematochezia (passage of stools containing blood): 1 person, 8.33%
  8. Blood Pressure Abnormal: 1 person, 8.33%
  9. Depressed Level Of Consciousness: 1 person, 8.33%
  10. Fever: 1 person, 8.33%

What are the existing conditions these people have? *

  1. Prostate Cancer: 1 person, 8.33%
  2. Metastases To Bone (cancer spreads to bone): 1 person, 8.33%
  3. High Blood Pressure: 1 person, 8.33%
  4. Enlarged Prostate: 1 person, 8.33%
  5. Deep Venous Thrombosis (blood clot in a major vein that usually develops in the legs and/or pelvis): 1 person, 8.33%

* Approximation only. Some reports may have incomplete information.

Do you take Reclast and have Subdural haematoma?

- Check whether Subdural haematoma 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 Reclast:

Subdural haematoma treatments and more:

How severe was Subdural haematoma and when was it recovered:

Expand to all the drugs that have ingredients of zoledronic acid:

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 Reclast:

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 Subdural haematoma:

Browse all the conditions that are associated with Subdural haematoma:


How the study uses the data?

The study uses data from the FDA. It is based on zoledronic acid (the active ingredients of Reclast) and Reclast (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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