Guanfacine hydrochloride and Fever - a phase IV clinical study of FDA data

Summary:

Fever is reported as a side effect among people who take Guanfacine hydrochloride (guanfacine hydrochloride), especially for people who are male, 10-19 old, have been taking the drug for 1 - 6 months also take Prednisone, and have Abnormal behavior.

The phase IV clinical study analyzes which people have Fever when taking Guanfacine hydrochloride. It is created by eHealthMe based on reports of 861 people who have side effects when taking Guanfacine hydrochloride from the FDA, and is updated regularly.

What is Guanfacine hydrochloride?

Guanfacine hydrochloride has active ingredients of guanfacine hydrochloride. It is often used in attention deficit hyperactivity disorder. eHealthMe is studying from 1,216 Guanfacine hydrochloride users. Check the latest studies of Guanfacine hydrochloride.

What is Fever?

Fever is found to be associated with 3,493 drugs and 6,195 conditions by eHealthMe. Check the latest studies of Fever.

On Jul, 13, 2026

861 people reported to have side effects when taking Guanfacine hydrochloride.
Among them, 11 people (1.28%) have Fever.

Could Guanfacine hydrochloride cause Fever?

Among these 11 people:

How long have people been on Guanfacine hydrochloride when they have Fever? *

What is the gender of people who have Fever when taking Guanfacine hydrochloride? *

female: 30 %
male: 70 %

What is the age of people who have Fever when taking Guanfacine hydrochloride? *

What are other drugs people take besides Guanfacine hydrochloride? *

What are other side effects people have besides Fever? *

Oral Herpes (viral infection of mouth): 2 people, 18.18%
Constipation: 2 people, 18.18%
Drug Ineffective: 2 people, 18.18%
Nasopharyngitis (inflammation of the nasopharynx): 2 people, 18.18%
Diarrhea Haemorrhagic: 2 people, 18.18%
Oropharyngeal Pain: 2 people, 18.18%
Crohn's Disease (a condition that causes inflammation of the gastrointestinal tract): 2 people, 18.18%
Brugada Syndrome (life-threatening heart rhythm disorder): 2 people, 18.18%
Status Epilepticus (a life-threatening condition in which the brain is in a state of persistent seizure): 2 people, 18.18%
Transaminases Increased: 2 people, 18.18%

What are the existing conditions these people have? *

Seizures (abnormal excessive or synchronous neuronal activity in the brain): 2 people, 18.18%
Crohn's Disease (a condition that causes inflammation of the gastrointestinal tract): 2 people, 18.18%
Abnormal Behavior: 2 people, 18.18%
Spinal Ligament Ossification (spinal ligament changes into bony substance /hardening): 1 person, 9.09%
Pain: 1 person, 9.09%
Neurotrophic Keratopathy (decreased corneal sensitivity and poor corneal healing): 1 person, 9.09%
Multiple Myeloma (cancer of the plasma cells): 1 person, 9.09%
Malaise (a feeling of general discomfort or uneasiness): 1 person, 9.09%
Insomnia (sleeplessness): 1 person, 9.09%
Ill-Defined Disorder: 1 person, 9.09%

* Approximation only. Some reports may have incomplete information.

Do you take Guanfacine hydrochloride and have Fever?

- Check whether Fever 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 Guanfacine hydrochloride:

Guanfacine hydrochloride (1,216 reports)

Fever treatments and more:

Fever (498,666 reports)

Browse all side effects of Guanfacine hydrochloride:

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 Fever:

Fever (3,493 drugs)

Browse all the conditions that are associated with Fever:

Fever (6,195 conditions)

Related publications that referenced our studies

Schiller D, Maieron A, Sch?fl R, Donnerer J, "Drug fever due to a single dose of pantoprazole", Pharmacology, 2015 Jan .
Schiller D, Maieron A, Sch?fl R, Donnerer J, "Drug fever due to a single dose of pantoprazole", Pharmacology, 2015 Jan .

How the study uses the data?

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