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Vyvanse and Coma - a phase IV clinical study of FDA data

Summary:

Coma is reported as a side effect among people who take Vyvanse (lisdexamfetamine dimesylate), especially for people who are female, 20-29 old, have been taking the drug for 1 - 2 years also take Xyrem, and have Narcolepsy.

The phase IV clinical study analyzes which people have Coma when taking Vyvanse. It is created by eHealthMe based on reports of 28,083 people who have side effects when taking Vyvanse from the FDA, and is updated regularly.

What is Vyvanse?

Vyvanse has active ingredients of lisdexamfetamine dimesylate. It is often used in attention deficit hyperactivity disorder. eHealthMe is studying from 35,829 Vyvanse users. Check the latest studies of Vyvanse.

What is Coma?

Coma (state of unconsciousness lasting more than six hours) is found to be associated with 2,897 drugs and 3,165 conditions by eHealthMe. Check the latest studies of Coma.

On Oct, 21, 2025

28,083 people reported to have side effects when taking Vyvanse.
Among them, 11 people (0.04%) have Coma.

Could Vyvanse cause Coma?

Among these 11 people:

How long have people been on Vyvanse when they have Coma? *

  • < 1 month: 33.33 %
  • 1 - 6 months: 0.0 %
  • 6 - 12 months: 0.0 %
  • 1 - 2 years: 66.67 %
  • 2 - 5 years: 0.0 %
  • 5 - 10 years: 0.0 %
  • 10+ years: 0.0 %

What is the gender of people who have Coma when taking Vyvanse? *

  • female: 72.73 %
  • male: 27.27 %

What is the age of people who have Coma when taking Vyvanse? *

  • 0-1: 0.0 %
  • 2-9: 0.0 %
  • 10-19: 22.22 %
  • 20-29: 33.33 %
  • 30-39: 11.11 %
  • 40-49: 11.11 %
  • 50-59: 22.22 %
  • 60+: 0.0 %

What are other drugs people take besides Vyvanse? *

  1. Xyrem: 5 people, 45.45%
  2. Wellbutrin: 3 people, 27.27%
  3. Prilosec: 3 people, 27.27%
  4. Magnesium: 3 people, 27.27%
  5. Fish Oil: 3 people, 27.27%
  6. Zofran: 2 people, 18.18%
  7. Fentanyl: 2 people, 18.18%
  8. Narcan: 2 people, 18.18%
  9. Zithromax: 2 people, 18.18%
  10. Miralax: 2 people, 18.18%

What are other side effects people have besides Coma? *

  1. Suicide Attempt: 3 people, 27.27%
  2. Drug Ineffective: 3 people, 27.27%
  3. Unresponsive To Stimuli: 2 people, 18.18%
  4. Hyposmia (impairment of the sense of smell): 2 people, 18.18%
  5. Appetite - Increased (increased appetite is when you want to eat much more often or in larger quantities than your body requires): 2 people, 18.18%
  6. Back Pain: 2 people, 18.18%
  7. Cat Scratch Disease (bacterial infection by cat scratch): 2 people, 18.18%
  8. Completed Suicide (act of taking one's own life): 2 people, 18.18%
  9. Constipation: 2 people, 18.18%
  10. Cyclic Vomiting Syndrome (prolonged episodes of severe nausea, vomiting): 2 people, 18.18%

What are the existing conditions these people have? *

  1. Narcolepsy (brain's inability to regulate sleep-wake cycles normally): 3 people, 27.27%
  2. Drowsiness: 2 people, 18.18%
  3. Cataplexy (loss of muscle tone accompanied by full conscious awareness): 2 people, 18.18%
  4. Rheumatoid Arthritis (a chronic progressive disease causing inflammation in the joints): 1 person, 9.09%

* Approximation only. Some reports may have incomplete information.

Do you take Vyvanse and have Coma?

- Check whether Coma 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 Vyvanse:

Coma treatments and more:

  • Coma (57,420 reports)

How severe was Coma and when was it recovered:

Expand to all the drugs that have ingredients of lisdexamfetamine dimesylate:

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 Vyvanse:

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 Coma:

  • Coma (2,897 drugs)

Browse all the conditions that are associated with Coma:

  • Coma (3,165 conditions)

Drugs similar to Vyvanse and Coma :

Related publications that referenced our studies

How the study uses the data?

The study uses data from the FDA. It is based on lisdexamfetamine dimesylate (the active ingredients of Vyvanse) and Vyvanse (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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