Maxalt and Haematoma - a phase IV clinical study of FDA data

Summary:

Haematoma is reported as a side effect among people who take Maxalt (rizatriptan benzoate), especially for people who are female, 50-59 old, have been taking the drug for < 1 month also take Vitamin D3, and have Immunodeficiency common variable.

The phase IV clinical study analyzes which people have Haematoma when taking Maxalt. It is created by eHealthMe based on reports of 11,566 people who have side effects when taking Maxalt from the FDA, and is updated regularly.

What is Maxalt?

Maxalt has active ingredients of rizatriptan benzoate. It is often used in migraine. eHealthMe is studying from 12,754 Maxalt users. Check the latest studies of Maxalt.

What is Haematoma?

Haematoma (collection of blood outside the blood vessels) is found to be associated with 1,445 drugs and 2,018 conditions by eHealthMe. Check the latest studies of Haematoma.



On Jul, 22, 2026

11,566 people reported to have side effects when taking Maxalt.
Among them, 20 people (0.17%) have Haematoma.

Could Maxalt cause Haematoma?

Among these 20 people:

How long have people been on Maxalt when they have Haematoma? *

  • < 1 month: 50 %
  • 1 - 6 months: 0.0 %
  • 6 - 12 months: 0.0 %
  • 1 - 2 years: 50 %
  • 2 - 5 years: 0.0 %
  • 5 - 10 years: 0.0 %
  • 10+ years: 0.0 %

What is the gender of people who have Haematoma when taking Maxalt? *

  • female: 100 %
  • male: 0.0 %

What is the age of people who have Haematoma when taking Maxalt? *

  • 0-1: 0.0 %
  • 2-9: 0.0 %
  • 10-19: 0.0 %
  • 20-29: 0.0 %
  • 30-39: 0.0 %
  • 40-49: 6.67 %
  • 50-59: 86.67 %
  • 60+: 6.67 %

What are other drugs people take besides Maxalt? *

  1. Vitamin D3: 8 people, 40.00%
  2. Crestor: 6 people, 30.00%
  3. Coenzyme Q10: 6 people, 30.00%
  4. Xyzal: 6 people, 30.00%
  5. Armour Thyroid: 6 people, 30.00%
  6. Estrace: 6 people, 30.00%
  7. Lyrica: 6 people, 30.00%
  8. Indapamide: 5 people, 25.00%
  9. Cymbalta: 5 people, 25.00%
  10. Zolpidem: 5 people, 25.00%

What are other side effects people have besides Haematoma? *

  1. Sinusitis (inflammation of sinus): 10 people, 50.00%
  2. Feeling Abnormal: 6 people, 30.00%
  3. The Flu (the flu is caused by an influenza virus): 6 people, 30.00%
  4. Vascular Skin Disorder: 5 people, 25.00%
  5. Urinary Tract Infection: 5 people, 25.00%
  6. Joint Pain: 5 people, 25.00%
  7. Back Pain: 5 people, 25.00%
  8. Staphylococcal Infection (an infection with staphylococcus bacteria): 5 people, 25.00%
  9. Head Injury: 5 people, 25.00%
  10. Weight Loss: 4 people, 20.00%

What are the existing conditions these people have? *

  1. Immunodeficiency Common Variable: 6 people, 30.00%
  2. Pain: 5 people, 25.00%
  3. Neuralgia (pain in one or more nerves): 5 people, 25.00%
  4. Generalized Anxiety Disorder (excessive, uncontrollable, unexplained and often irrational worry): 5 people, 25.00%
  5. Osteopenia (a condition where bone mineral density is lower than normal): 4 people, 20.00%
  6. Hypersensitivity: 4 people, 20.00%
  7. Vulvovaginal Dryness: 1 person, 5.00%
  8. Narcolepsy (brain's inability to regulate sleep-wake cycles normally): 1 person, 5.00%
  9. Headache (pain in head): 1 person, 5.00%
  10. Cataplexy (loss of muscle tone accompanied by full conscious awareness): 1 person, 5.00%

* Approximation only. Some reports may have incomplete information.

Do you take Maxalt and have Haematoma?

- Check whether 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 Maxalt:

Haematoma treatments and more:

How severe was Haematoma and when was it recovered:

Expand to all the drugs that have ingredients of rizatriptan benzoate:

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 Maxalt:

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 Haematoma:

Browse all the conditions that are associated with Haematoma:


How the study uses the data?

The study uses data from the FDA. It is based on rizatriptan benzoate (the active ingredients of Maxalt) and Maxalt (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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