Doxycycline hyclate and Pemphigoid - a phase IV clinical study of FDA data

Summary:

Pemphigoid is reported as a side effect among people who take Doxycycline hyclate (doxycycline hyclate), especially for people who are male, 60+ old, also take Clopidogrel, and have Diabetes.

The phase IV clinical study analyzes which people have Pemphigoid when taking Doxycycline hyclate. It is created by eHealthMe based on reports of 16,516 people who have side effects when taking Doxycycline hyclate from the FDA, and is updated regularly.

What is Doxycycline hyclate?

Doxycycline hyclate has active ingredients of doxycycline hyclate. It is often used in acne. eHealthMe is studying from 17,884 Doxycycline hyclate users. Check the latest studies of Doxycycline hyclate.

What is Pemphigoid?

Pemphigoid (tense blisters on the skin) is found to be associated with 432 drugs and 533 conditions by eHealthMe. Check the latest studies of Pemphigoid.

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

16,516 people reported to have side effects when taking Doxycycline hyclate.
Among them, 14 people (0.08%) have Pemphigoid.

Could Doxycycline hyclate cause Pemphigoid?

Among these 14 people:

What is the gender of people who have Pemphigoid when taking Doxycycline hyclate? *

female: 46.15 %
male: 53.85 %

What is the age of people who have Pemphigoid when taking Doxycycline hyclate? *

What are other drugs people take besides Doxycycline hyclate? *

What are other side effects people have besides Pemphigoid? *

Photosensitivity Reaction: 5 people, 35.71%
Fatigue (feeling of tiredness): 3 people, 21.43%
Blister (small pocket of fluid within the upper layers of the skin caused by forceful rubbing (friction), burning, freezing, chemical exposure): 3 people, 21.43%
Diarrhea: 2 people, 14.29%
Autoimmune Disorder (a condition in which the immune system attacks the body's normal substances and tissue): 2 people, 14.29%
Nausea (feeling of having an urge to vomit): 2 people, 14.29%
Nausea And Vomiting: 2 people, 14.29%
Rashes (redness): 2 people, 14.29%
Joint Swelling: 2 people, 14.29%
Skin Discoloration: 2 people, 14.29%

What are the existing conditions these people have? *

Diabetes: 2 people, 14.29%
Xerosis (abnormal dryness of the skin or mucus membranes): 1 person, 7.14%
Type 2 Diabetes: 1 person, 7.14%
Rheumatoid Arthritis (a chronic progressive disease causing inflammation in the joints): 1 person, 7.14%
Psoriatic Arthropathy (inflammation of the skin and joints with kin condition which typically causes patches (plaques) of red, scaly skin to develop): 1 person, 7.14%
Psoriasis (immune-mediated disease that affects the skin): 1 person, 7.14%
Hyperlipidaemia (presence of excess lipids in the blood): 1 person, 7.14%
High Blood Pressure: 1 person, 7.14%
Gastroesophageal Reflux Disease (a condition in which stomach contents leak backward from the stomach into the oesophagus): 1 person, 7.14%

* Approximation only. Some reports may have incomplete information.

Do you take Doxycycline hyclate and have Pemphigoid?

- Check whether Pemphigoid 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 Doxycycline hyclate:

Doxycycline hyclate (17,884 reports)

Pemphigoid treatments and more:

Pemphigoid (10,725 reports)

Browse all side effects of Doxycycline hyclate:

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 Pemphigoid:

Pemphigoid (432 drugs)

Browse all the conditions that are associated with Pemphigoid:

Pemphigoid (533 conditions)

How the study uses the data?

The study uses data from the FDA. It is based on doxycycline hyclate (the active ingredients of Doxycycline hyclate) and Doxycycline hyclate (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.