Vistaril and Nervous system disorder - a phase IV clinical study of FDA data

Summary:

Nervous system disorder is reported as a side effect among people who take Vistaril (hydroxyzine hydrochloride), especially for people who are female, 40-49 old, have been taking the drug for < 1 month also take Seroquel, and have Pain.

The phase IV clinical study analyzes which people have Nervous system disorder when taking Vistaril. It is created by eHealthMe based on reports of 8,641 people who have side effects when taking Vistaril from the FDA, and is updated regularly.

What is Vistaril?

Vistaril has active ingredients of hydroxyzine hydrochloride. It is often used in stress and anxiety. eHealthMe is studying from 9,565 Vistaril users. Check the latest studies of Vistaril.

What is Nervous system disorder?

Nervous system disorder (a general class of medical conditions affecting the nervous system) is found to be associated with 1,353 drugs and 1,690 conditions by eHealthMe. Check the latest studies of Nervous system disorder.



On Aug, 02, 2026

8,641 people reported to have side effects when taking Vistaril.
Among them, 31 people (0.36%) have Nervous system disorder.

Could Vistaril cause Nervous system disorder?

Among these 31 people:

How long have people been on Vistaril when they have Nervous system disorder? *

  • < 1 month: 100 %
  • 1 - 6 months: 0.0 %
  • 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 Nervous system disorder when taking Vistaril? *

  • female: 64.52 %
  • male: 35.48 %

What is the age of people who have Nervous system disorder when taking Vistaril? *

  • 0-1: 0.0 %
  • 2-9: 0.0 %
  • 10-19: 4.55 %
  • 20-29: 9.09 %
  • 30-39: 0.0 %
  • 40-49: 54.55 %
  • 50-59: 27.27 %
  • 60+: 4.55 %

What are other drugs people take besides Vistaril? *

  1. Seroquel: 10 people, 32.26%
  2. Remeron: 9 people, 29.03%
  3. Effexor Xr: 8 people, 25.81%
  4. Risperdal: 8 people, 25.81%
  5. Neurontin: 7 people, 22.58%
  6. Vicodin: 7 people, 22.58%
  7. Zoloft: 7 people, 22.58%
  8. Phenergan: 7 people, 22.58%
  9. Plavix: 7 people, 22.58%
  10. Celebrex: 6 people, 19.35%

What are other side effects people have besides Nervous system disorder? *

  1. Urinary Incontinence (inability to control the flow of urine and involuntary urination): 8 people, 25.81%
  2. Headache (pain in head): 8 people, 25.81%
  3. Emotional Distress: 7 people, 22.58%
  4. Weight Increased: 7 people, 22.58%
  5. Constipation: 6 people, 19.35%
  6. Sinusitis (inflammation of sinus): 6 people, 19.35%
  7. Stroke (sudden death of a portion of the brain cells due to a lack of oxygen): 6 people, 19.35%
  8. Peripheral Neuropathy (damage to nerves of the peripheral nervous system): 6 people, 19.35%
  9. Aortic Valve Incompetence: 6 people, 19.35%
  10. Drug Ineffective: 6 people, 19.35%

What are the existing conditions these people have? *

  1. Pain: 12 people, 38.71%
  2. Depression: 11 people, 35.48%
  3. Sleep Disorder: 10 people, 32.26%
  4. Back Pain: 8 people, 25.81%
  5. Nausea (feeling of having an urge to vomit): 6 people, 19.35%
  6. Stroke (sudden death of a portion of the brain cells due to a lack of oxygen): 6 people, 19.35%
  7. Cardiomyopathy (weakening of the heart muscle): 6 people, 19.35%
  8. Attention Deficit Hyperactivity Disorder (a chronic condition including attention difficulty, hyperactivity, and impulsiveness): 5 people, 16.13%
  9. Bipolar Disorder (mood disorder): 5 people, 16.13%
  10. Restless Leg Syndrome (a powerful urge to move your legs): 4 people, 12.90%

* Approximation only. Some reports may have incomplete information.

Do you take Vistaril and have Nervous system disorder?

- Check whether Nervous system disorder is associated with a drug or a condition
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Related studies:

Effectiveness of, long term effects of, and alternative drugs to Vistaril:

Nervous system disorder treatments and more:

How severe was Nervous system disorder and when was it recovered:

Expand to all the drugs that have ingredients of hydroxyzine hydrochloride:

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 Vistaril:

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 Nervous system disorder:

Browse all the conditions that are associated with Nervous system disorder:

Related publications that referenced our studies


How the study uses the data?

The study uses data from the FDA. It is based on hydroxyzine hydrochloride (the active ingredients of Vistaril) and Vistaril (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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