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

Summary:

Fever is reported as a side effect among people who take Tetracycline hydrochloride (tetracycline hydrochloride), especially for people who are male, 20-29 old, have been taking the drug for < 1 month also take Fluconazole, and have Helicobacter infection.

The phase IV clinical study analyzes which people have Fever when taking Tetracycline hydrochloride. It is created by eHealthMe based on reports of 605 people who have side effects when taking Tetracycline hydrochloride from the FDA, and is updated regularly.

What is Tetracycline hydrochloride?

Tetracycline hydrochloride has active ingredients of tetracycline hydrochloride. It is often used in acne. eHealthMe is studying from 790 Tetracycline hydrochloride users. Check the latest studies of Tetracycline hydrochloride.

What is Fever?

Fever is found to be associated with 3,495 drugs and 6,198 conditions by eHealthMe. Check the latest studies of Fever.

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, 29, 2026

605 people reported to have side effects when taking Tetracycline hydrochloride.
Among them, 22 people (3.64%) have Fever.

Could Tetracycline hydrochloride cause Fever?

Among these 22 people:

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

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

female: 42.86 %
male: 57.14 %

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

What are other drugs people take besides Tetracycline hydrochloride? *

What are other side effects people have besides Fever? *

Fatigue (feeling of tiredness): 7 people, 31.82%
Chest Pain: 6 people, 27.27%
Urticaria (rash of round, red welts on the skin that itch intensely): 5 people, 22.73%
Nausea (feeling of having an urge to vomit): 5 people, 22.73%
Headache (pain in head): 5 people, 22.73%
Rashes (redness): 5 people, 22.73%
Injection Site Pruritus (severe itching at injection site): 4 people, 18.18%
Dizziness: 4 people, 18.18%
Weight Decreased: 4 people, 18.18%
Injection Site Erythema (redness at injection site): 4 people, 18.18%

What are the existing conditions these people have? *

Urticaria (rash of round, red welts on the skin that itch intensely): 4 people, 18.18%
Helicobacter Infection (helicobacter pylori (h. pylori) infects stomach): 4 people, 18.18%
Constipation: 2 people, 9.09%
Haemorrhoids (a swollen vein or group of veins in the region of the anus): 2 people, 9.09%
Graft Versus Host Disease (the donated bone marrow or stem cells view the recipient's body as foreign, and the donated cells/bone marrow attack the body): 2 people, 9.09%
Gingivitis (inflammation of gums): 2 people, 9.09%
Enlarged Prostate: 2 people, 9.09%
Diarrhea: 2 people, 9.09%
Depression: 2 people, 9.09%
Weight Decreased: 2 people, 9.09%

* Approximation only. Some reports may have incomplete information.

Do you take Tetracycline 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 Tetracycline hydrochloride:

Tetracycline hydrochloride (790 reports)

Fever treatments and more:

Fever (498,666 reports)

Browse all side effects of Tetracycline 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 (3,495 drugs)

Browse all the conditions that are associated with Fever:

Fever (6,198 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 tetracycline hydrochloride (the active ingredients of Tetracycline hydrochloride) and Tetracycline 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.