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Ingrezza and Anaphylaxis - a phase IV clinical study of FDA data

Summary:

Anaphylaxis is reported as a side effect among people who take Ingrezza (valbenazine tosylate), especially for people who are female, 50-59 old, have been taking the drug for < 1 month also take Pantoprazole, and have Tardive dyskinesia.

The phase IV clinical study analyzes which people have Anaphylaxis when taking Ingrezza. It is created by eHealthMe based on reports of 23,655 people who have side effects when taking Ingrezza from the FDA, and is updated regularly.

What is Ingrezza?

Ingrezza has active ingredients of valbenazine tosylate. eHealthMe is studying from 23,666 Ingrezza users. Check the latest studies of Ingrezza.

What is Anaphylaxis?

Anaphylaxis (serious allergic reaction that is rapid in onset and may cause death) is found to be associated with 1,927 drugs and 2,860 conditions by eHealthMe. Check the latest studies of Anaphylaxis.

eHealthMe: drug outcomes in the real world

eHealthMe runs one of the largest post-marketing drug safety studies in the world. We study millions of patients and 5,000 more each day. Our data-driven phase IV clinical trials have been referenced on 800+ peer-reviewed medical publications including The Lancet, Mayo Clinic Proceedings, and Nature. Tools to study our phase IV findings are available to the public, anonymous and free >>>.

On Aug, 31, 2026

23,655 people reported to have side effects when taking Ingrezza.
Among them, 26 people (0.11%) have Anaphylaxis.

Could Ingrezza cause Anaphylaxis?

Among these 26 people:

How long have people been on Ingrezza when they have Anaphylaxis? *

  • < 1 month: 90.91 %
  • 1 - 6 months: 9.09 %
  • 6 - 12 months: 0.0 %
  • 1 - 2 years: 0.0 %
  • 2 - 5 years: 0.0 %
  • 5 - 10 years: 0.0 %
  • 10+ years: 0.0 %

What is the gender of people who have Anaphylaxis when taking Ingrezza? *

  • female: 75 %
  • male: 25 %

What is the age of people who have Anaphylaxis when taking Ingrezza? *

  • 0-1: 0.0 %
  • 2-9: 0.0 %
  • 10-19: 0.0 %
  • 20-29: 0.0 %
  • 30-39: 0.0 %
  • 40-49: 12.5 %
  • 50-59: 62.5 %
  • 60+: 25.0 %

What are other drugs people take besides Ingrezza? *

  1. Abilify: 3 people, 11.54%
  2. Magnesium: 3 people, 11.54%
  3. Pantoprazole: 3 people, 11.54%
  4. Oxcarbazepine: 2 people, 7.69%
  5. Acetaminophen: 2 people, 7.69%
  6. Atenolol: 2 people, 7.69%
  7. Clonazepam: 2 people, 7.69%
  8. Dulera: 2 people, 7.69%
  9. Fish Oil: 2 people, 7.69%
  10. Flonase: 2 people, 7.69%

What are other side effects people have besides Anaphylaxis? *

  1. Vision Blurred: 1 person, 3.85%
  2. Tremor (trembling or shaking movements in one or more parts of your body): 1 person, 3.85%
  3. Stress And Anxiety: 1 person, 3.85%
  4. Nervousness: 1 person, 3.85%
  5. Hypophagia (reduced food intake): 1 person, 3.85%
  6. Headache (pain in head): 1 person, 3.85%
  7. Feeling Abnormal: 1 person, 3.85%
  8. Fatigue (feeling of tiredness): 1 person, 3.85%
  9. Dizziness: 1 person, 3.85%
  10. Adverse Drug Reaction: 1 person, 3.85%

What are the existing conditions these people have? *

  1. Tardive Dyskinesia (a disorder that involves involuntary movements): 17 people, 65.38%
  2. Stress And Anxiety: 3 people, 11.54%
  3. Depression: 3 people, 11.54%
  4. Gastroesophageal Reflux Disease (a condition in which stomach contents leak backward from the stomach into the oesophagus): 3 people, 11.54%
  5. Weight Decreased: 1 person, 3.85%
  6. Heart Palpitations (feelings or sensations that your heart is pounding or racing): 1 person, 3.85%
  7. Asthma: 1 person, 3.85%
  8. Autism Spectrum Disorder (developmental disabilities that can cause significant social, communication and behavioural challenges): 1 person, 3.85%
  9. Binge Eating (pattern of disordered eating which consists of episodes of uncontrollable eating): 1 person, 3.85%
  10. Bipolar Disorder (mood disorder): 1 person, 3.85%

* Approximation only. Some reports may have incomplete information.

Do you take Ingrezza and have Anaphylaxis?

- Check whether Anaphylaxis 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 Ingrezza:

Anaphylaxis treatments and more:

How severe was Anaphylaxis and when was it recovered:

Expand to all the drugs that have ingredients of valbenazine tosylate:

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 Ingrezza:

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 Anaphylaxis:

Browse all the conditions that are associated with Anaphylaxis:

Related publications that referenced our studies

How the study uses the data?

The study uses data from the FDA. It is based on valbenazine tosylate (the active ingredients of Ingrezza) and Ingrezza (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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