Truvada and Ursodiol drug interactions - a phase IV clinical study of FDA data
Summary:
Drug interactions are reported among people who take Truvada (emtricitabine; tenofovir disoproxil fumarate) and Ursodiol (ursodiol). Common drug interactions include abdominal pain upper among females and adrenal insufficiency among males.
The phase IV clinical study analyzes what interactions people have when they take Truvada and Ursodiol. It is created by eHealthMe based on reports of 22 people who take the same drugs from the FDA, and is updated regularly.
What is Truvada?
Truvada has active ingredients of emtricitabine; tenofovir disoproxil fumarate. It is often used in hiv infection. eHealthMe is studying from 76,246 Truvada users. Check the latest studies of Truvada.
What is Ursodiol?
Ursodiol has active ingredients of ursodiol. It is often used in primary biliary cirrhosis. eHealthMe is studying from 19,061 Ursodiol users. Check the latest studies of Ursodiol.
22 people who take Truvada and Ursodiol together, and have interactions are studied.

What are the common drug interactions of Truvada and Ursodiol, by gender? *:
female:
- Abdominal pain upper
- Biliary dyskinesia (motility disorder that affects the gallbladder and sphincter of oddi)
- Blood pressure diastolic decreased
- Cerebral disorder (brain disease)
- Cholecystitis chronic (long lasting infection of gallbladder)
- Deafness
- Flank pain (a distressing sensation experienced around the lower back and the upper abdomen)
- Foetal exposure during pregnancy (exposing your unborn child to contraindicated in pregnancy leads birth defect)
- Hodgkin's disease (cancer originating from white blood cells)
- Nausea (feeling of having an urge to vomit)
male:
- Adrenal insufficiency (a condition in which the adrenal glands do not produce adequate amounts of steroids)
- Adrenalitis (inflammation of one or both adrenal glands)
- Anxiety
- Aspartate aminotransferase increased
- Blood lactate dehydrogenase increased
- Bone density decreased
- Constipation
- Depression
- Disease complication
- Dyspepsia (indigestion)
What are the common drug interactions of Truvada and Ursodiol, by age (0-1 to 60+)? *:
0-1:
n/a
2-9:
n/a
10-19:
n/a
20-29:
- Abdominal pain upper
- Biliary dyskinesia (motility disorder that affects the gallbladder and sphincter of oddi)
- Cerebral disorder (brain disease)
- Cholecystitis chronic (long lasting infection of gallbladder)
- Flank pain (a distressing sensation experienced around the lower back and the upper abdomen)
- Foetal exposure during pregnancy (exposing your unborn child to contraindicated in pregnancy leads birth defect)
- Nausea (feeling of having an urge to vomit)
- Vertigo
30-39:
- Dental caries
- Periodontitis (inflammation of the tissue around the teeth)
40-49:
- Adrenal insufficiency (a condition in which the adrenal glands do not produce adequate amounts of steroids)
- Adrenalitis (inflammation of one or both adrenal glands)
- Cytomegalovirus infection
- Haemolytic anaemia (anaemia due to haemolysis)
- Immune reconstitution syndrome (immune recovery syndrome)
- Arthropathy
- Renal failure acute (rapid kidney dysfunction)
- Autoimmune disorder (a condition in which the immune system attacks the body's normal substances and tissue)
- Aspartate aminotransferase increased
- Blood lactate dehydrogenase increased
50-59:
- Abdominal pain upper
- Constipation
- Headache (pain in head)
- Hypertension (high blood pressure)
- Myalgia (muscle pain)
- Nasal congestion (blockage of the nasal passages usually due to membranes lining the nose becoming swollen from inflamed blood vessels)
60+:
- Chronic kidney disease
- Anxiety
- Tinnitus (a ringing in the ears)
- Tubulointerstitial nephritis (a form of nephritis affecting the interstitium of the kidneys surrounding the tubules)
- Blood pressure diastolic decreased
- Bone density decreased
- Deafness
- Depression
- Dyspepsia (indigestion)
- Emotional distress
What are the existing conditions these people have? *
- Pneumocystis Jiroveci Pneumonia (fungal infection of the lungs): 3 people, 13.64%
- Liver Disorder (liver diseases): 3 people, 13.64%
- Fungal Infection: 3 people, 13.64%
- Cytomegalovirus Infection: 3 people, 13.64%
- Pain: 2 people, 9.09%
- Joint Pain: 2 people, 9.09%
- Itching: 2 people, 9.09%
- Ischaemic Cerebral Infarction (ischemic stroke resulting from a disturbance in the blood vessels supplying blood to the brain): 2 people, 9.09%
- Gastroesophageal Reflux Disease (a condition in which stomach contents leak backward from the stomach into the oesophagus): 2 people, 9.09%
- Gallstones (stone formation by bile component): 2 people, 9.09%
* Approximation only. Some reports may have incomplete information.
Do you take Truvada and Ursodiol?
- Personalize this study to your gender, age, symptoms and drugs
- Predict drug outcomes for up to one year with AI
- Get an AI agent to monitor your drugs continuously
Related studies:
Effectiveness of, side effects of, and alternative drugs to the 2 drugs:
Browse all drug interactions of Truvada and Ursodiol:
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 Truvada:
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 Ursodiol:
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 Truvada 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 Ursodiol 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 emtricitabine; tenofovir disoproxil fumarate and ursodiol (the active ingredients of Truvada and Ursodiol, respectively), and Truvada and Ursodiol (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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