Novalgin and Post procedural haemorrhage - a phase IV clinical study of FDA data

Summary:

Post procedural haemorrhage is reported as a side effect among people who take Novalgin (metamizole), especially for people who are female, 60+ old, have been taking the drug for < 1 month also take Tasigna, and have High blood pressure.

The phase IV clinical study analyzes which people have Post procedural haemorrhage when taking Novalgin. It is created by eHealthMe based on reports of 10,087 people who have side effects when taking Novalgin from the FDA, and is updated regularly.

What is Novalgin?

Novalgin has active ingredients of metamizole. It is often used in pain. eHealthMe is studying from 10,177 Novalgin users. Check the latest studies of Novalgin.

What is Post procedural haemorrhage?

Post procedural haemorrhage (post procedural bleeding) is found to be associated with 664 drugs and 854 conditions by eHealthMe. Check the latest studies of Post procedural haemorrhage.

On Jul, 11, 2026

10,087 people reported to have side effects when taking Novalgin.
Among them, 17 people (0.17%) have Post procedural haemorrhage.

Could Novalgin cause Post procedural haemorrhage?

Among these 17 people:

How long have people been on Novalgin when they have Post procedural haemorrhage? *

What is the gender of people who have Post procedural haemorrhage when taking Novalgin? *

female: 64.71 %
male: 35.29 %

What is the age of people who have Post procedural haemorrhage when taking Novalgin? *

What are other drugs people take besides Novalgin? *

What are other side effects people have besides Post procedural haemorrhage? *

Nausea And Vomiting: 10 people, 58.82%
Lumbar Vertebral Fracture: 6 people, 35.29%
Nausea (feeling of having an urge to vomit): 6 people, 35.29%
Gastritis - Chronic (long lasting inflammation of stomach): 5 people, 29.41%
Osteomyelitis (infection of bone): 5 people, 29.41%
Abdominal Pain: 5 people, 29.41%
Anaemia Postoperative: 5 people, 29.41%
Bacterial Infection: 5 people, 29.41%
Chest Pain: 5 people, 29.41%
Dizziness: 5 people, 29.41%

What are the existing conditions these people have? *

High Blood Pressure: 7 people, 41.18%
Hiatal Hernia (hernia resulting from the protrusion of part of the stomach through the diaphragm): 5 people, 29.41%
Gastroesophageal Reflux Disease (a condition in which stomach contents leak backward from the stomach into the oesophagus): 5 people, 29.41%
Fibromyalgia (a long-term condition which causes pain all over the body): 5 people, 29.41%
Gastritis - Chronic (long lasting inflammation of stomach): 5 people, 29.41%
Cardiac Failure: 4 people, 23.53%
Chronic Myeloid Leukaemia (long lasting type of cancer that starts in the blood-forming cells of the bone marrow and invades the blood): 4 people, 23.53%
Blood Uric Acid Abnormal: 4 people, 23.53%
High Blood Cholesterol: 4 people, 23.53%
Hyperthyroidism (over activity of the thyroid gland): 4 people, 23.53%

* Approximation only. Some reports may have incomplete information.

Do you take Novalgin and have Post procedural haemorrhage?

- Check whether Post procedural haemorrhage 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 Novalgin:

Novalgin (10,177 reports)

Browse all side effects of Novalgin:

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 Post procedural haemorrhage:

Post procedural haemorrhage (664 drugs)

Browse all the conditions that are associated with Post procedural haemorrhage:

Post procedural haemorrhage (854 conditions)

How the study uses the data?

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