Sustiva and Doxycycline drug interactions - a phase IV clinical study of FDA data
Summary:
Drug interactions are reported among people who take Sustiva (efavirenz) and Doxycycline (doxycycline hyclate). Common drug interactions include bone density decreased among females and anxiety among males.
The phase IV clinical study analyzes what interactions people have when they take Sustiva and Doxycycline. It is created by eHealthMe based on reports of 143 people who take the same drugs from the FDA, and is updated regularly.
What is Sustiva?
Sustiva has active ingredients of efavirenz. It is often used in hiv infection. eHealthMe is studying from 11,040 Sustiva users. Check the latest studies of Sustiva.
What is Doxycycline?
Doxycycline has active ingredients of doxycycline hyclate. It is often used in acne. eHealthMe is studying from 60,866 Doxycycline users. Check the latest studies of Doxycycline.
143 people who take Sustiva and Doxycycline together, and have interactions are studied.

What are the common drug interactions of Sustiva and Doxycycline, by gender? *
What are the common drug interactions of Sustiva and Doxycycline, by age (0-1 to 60+)? *
What are the existing conditions these people have? *
* Approximation only. Some reports may have incomplete information.
Do you take Sustiva and Doxycycline?
- Personalize this study to your gender, age, symptoms and drugs
- Predict drug outcomes for up to one year with AI
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Related studies:
Effectiveness of, side effects of, and alternative drugs to the 2 drugs:
- Sustiva (11,040 reports)
- Doxycycline (60,866 reports)
Browse all drug interactions of Sustiva and Doxycycline:
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 zSub-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 Sustiva:
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 zBrowse all side effects of Doxycycline:
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 zBrowse all interactions between Sustiva and drugs from A to Z:
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 zBrowse all interactions between Doxycycline and drugs from A to Z:
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 zHow the study uses the data?
The study uses data from the FDA. It is based on efavirenz and doxycycline hyclate (the active ingredients of Sustiva and Doxycycline, respectively), and Sustiva and Doxycycline (the brand names). 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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