Cannabis and Vaginal bleeding - a phase IV clinical study of FDA data

Summary:

Vaginal bleeding is reported as a side effect among people who take Cannabis (marijuana), especially for people who are 20-29 old, also take Plan B One-Step, and have Back pain.

The phase IV clinical study analyzes which people have Vaginal bleeding when taking Cannabis. It is created by eHealthMe based on reports of 12,664 people who have side effects when taking Cannabis from the FDA, and is updated regularly.

What is Cannabis?

Cannabis has active ingredients of marijuana. It is often used in stress and anxiety. eHealthMe is studying from 13,371 Cannabis users. Check the latest studies of Cannabis.

What is Vaginal bleeding?

Vaginal bleeding is found to be associated with 1,134 drugs and 1,528 conditions by eHealthMe. Check the latest studies of Vaginal bleeding.



On Jul, 09, 2026

12,664 people reported to have side effects when taking Cannabis.
Among them, 36 people (0.28%) have Vaginal bleeding.

Could Cannabis cause Vaginal bleeding?

Among these 36 people:

What is the age of people who have Vaginal bleeding when taking Cannabis? *

  • 0-1: 0.0 %
  • 2-9: 0.0 %
  • 10-19: 10.0 %
  • 20-29: 56.67 %
  • 30-39: 13.33 %
  • 40-49: 13.33 %
  • 50-59: 6.67 %
  • 60+: 0.0 %

What are other drugs people take besides Cannabis? *

  1. Plan B One-Step: 12 people, 33.33%
  2. Norco: 4 people, 11.11%
  3. Zoladex: 3 people, 8.33%
  4. Ibuprofen: 3 people, 8.33%
  5. Fentanyl: 3 people, 8.33%
  6. Letrozole: 3 people, 8.33%
  7. Lidocaine: 3 people, 8.33%
  8. Melatonin: 3 people, 8.33%
  9. Palbociclib: 3 people, 8.33%
  10. Dolutegravir: 2 people, 5.56%

What are other side effects people have besides Vaginal bleeding? *

  1. Fatigue (feeling of tiredness): 10 people, 27.78%
  2. Headache (pain in head): 7 people, 19.44%
  3. Dysmenorrhea (painful menstruation): 7 people, 19.44%
  4. Nausea (feeling of having an urge to vomit): 6 people, 16.67%
  5. Maternal Exposure During Pregnancy (use of substance during pregnancy): 5 people, 13.89%
  6. Nausea And Vomiting: 5 people, 13.89%
  7. Dyspnea (difficult or laboured breathing): 5 people, 13.89%
  8. Menstruation Delayed (late menstruation cycle): 4 people, 11.11%
  9. Cyst (a closed sac): 4 people, 11.11%
  10. Back Pain: 4 people, 11.11%

What are the existing conditions these people have? *

  1. Nausea (feeling of having an urge to vomit): 3 people, 8.33%
  2. Joint Pain: 3 people, 8.33%
  3. Back Pain: 3 people, 8.33%
  4. Sleep Disorder: 2 people, 5.56%
  5. Psoriatic Arthropathy (inflammation of the skin and joints with kin condition which typically causes patches (plaques) of red, scaly skin to develop): 2 people, 5.56%
  6. Hiv Infection: 2 people, 5.56%
  7. Crohn's Disease (a condition that causes inflammation of the gastrointestinal tract): 2 people, 5.56%
  8. Breast Cancer: 2 people, 5.56%
  9. Psoriasis (immune-mediated disease that affects the skin): 1 person, 2.78%
  10. Nightmares (unpleasant dreams): 1 person, 2.78%

* Approximation only. Some reports may have incomplete information.

Do you take Cannabis and have Vaginal bleeding?

- Check whether Vaginal bleeding 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 Cannabis:

Vaginal bleeding treatments and more:

How severe was Vaginal bleeding and when was it recovered:

Expand to all the drugs that have ingredients of marijuana:

Sub-studies by age:

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

Browse all side effects of Cannabis:

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 Vaginal bleeding:

Browse all the conditions that are associated with Vaginal bleeding:


How the study uses the data?

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