Heart rate increased in Doxycycline - how severe and when it was recovered? (a real world drug study)

Summary:

We study how severe was Heart rate increased, when it was recovered, drug effectiveness, race, and more among people who take Doxycycline (doxycycline hyclate). This phase IV clinical study is created by eHealthMe based on reports submitted to eHealthMe, and is updated regularly.

What is Doxycycline?

Doxycycline has active ingredients of doxycycline hyclate. It is often used in acne. eHealthMe is studying from 60,868 Doxycycline users. Check the latest studies of Doxycycline.

What is Heart rate increased?

Heart rate increased is found to be associated with 2,386 drugs and 3,212 conditions by eHealthMe. Check the latest studies of Heart rate increased.

On Aug, 03, 2026

11 people who have Heart rate increased while taking Doxycycline were studied.

Could Doxycycline cause Heart rate increased?

Severity of Heart rate increased *:

least: 11.11 %
moderate: 77.78 %
severe: 11.11 %
most severe: 0.0 %

When people recovered from Heart rate increased *:

while on drug: 0.0 %
after off the drug: 0.0 %
not yet: 100 %

Effectiveness of Doxycycline *:

not at all: 0.0 %
somewhat: 40 %
moderate: 20 %
high: 20 %
very high: 20 %

Race of the people *:

African American, Non-Hispanic: 0.0 %
American Indian/Alaska Native: 0.0 %
Asian: 0.0 %
Hispanic: 11.11 %
Native Hawaiians/Pacific Islanders: 0.0 %
Two or more races: 0.0 %
White, Non-Hispanic: 88.89 %

Time on Doxycycline *:

Gender of people when taking Doxycycline *:

female: 54.55 %
male: 45.45 %

Age of people when taking Doxycycline *:

Conditions people have *:

Allergies: 2 people, 18.18%
Sinusitis (inflammation of sinus): 2 people, 18.18%
Fatigue (feeling of tiredness): 2 people, 18.18%
Indigestion: 2 people, 18.18%
Inflammation: 1 person, 9.09%
Atrial Fibrillation/flutter (atrial fibrillation and flutter are abnormal heart rhythms in which the atria, or upper chambers of the heart, are out of sync with the ventricles): 1 person, 9.09%
Atypical Pneumonia (acute respiratory disease marked by high fever and coughing): 1 person, 9.09%
Bronchitis (inflammation of the mucous membrane in the bronchial tubes): 1 person, 9.09%
Gastroesophageal Reflux Disease (a condition in which stomach contents leak backward from the stomach into the oesophagus): 1 person, 9.09%
Hyperglycemia (high blood sugar): 1 person, 9.09%

Other drugs people take besides Doxycycline *:

Other side effects people have besides Heart rate increased *:

Dizziness: 3 people, 27.27%
Headache (pain in head): 3 people, 27.27%
Confusion: 2 people, 18.18%
Nausea (feeling of having an urge to vomit): 2 people, 18.18%
Fatigue (feeling of tiredness): 2 people, 18.18%
Swelling: 1 person, 9.09%
Gastritis (inflammation of stomach): 1 person, 9.09%
Agitation (state of anxiety or nervous excitement): 1 person, 9.09%
Chest Pain: 1 person, 9.09%
Chills (felling of cold): 1 person, 9.09%

* Approximation only. Some reports may have incomplete information.

Do you take Doxycycline and have Heart rate increased?

Check whether Heart rate increased is associated with a drug or a condition

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.

Related studies

Heart rate increased in Doxycycline

How the study uses the data?

The study is based on doxycycline hyclate (the active ingredients of Doxycycline). Other drugs that have the same active ingredients (e.g. generic drugs) are considered. Dosage of drugs is not considered in the study.

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.