Valtrex and Hydrochlorothiazide drug interactions - a phase IV clinical study of FDA data
Summary:
Drug interactions are reported among people who take Valtrex and Hydrochlorothiazide. Common interactions include nausea among females and bone disorder among males.
The phase IV clinical study analyzes what interactions people who take Valtrex and Hydrochlorothiazide have. It is created by eHealthMe based on reports of 913 people who take Valtrex and Hydrochlorothiazide from the FDA, and is updated regularly. You can use the study as a second opinion to make health care decisions.
Phase IV trials are used to detect adverse drug outcomes and monitor drug effectiveness in the real world. With medical big data and AI algorithms, eHealthMe is running millions of phase IV trials and makes the results available to the public. Our original studies have been referenced on 600+ medical publications including The Lancet, Mayo Clinic Proceedings, and Nature.
913 people who take Valtrex and Hydrochlorothiazide together, and have interactions are studied.
What is Valtrex?
Valtrex has active ingredients of valacyclovir hydrochloride. It is often used in genital herpes. eHealthMe is studying from 36,494 Valtrex users for its effectiveness, alternative drugs and more.
What is Hydrochlorothiazide?
Hydrochlorothiazide has active ingredients of hydrochlorothiazide. It is often used in high blood pressure. eHealthMe is studying from 160,979 Hydrochlorothiazide users for its effectiveness, alternative drugs and more.
Number of Valtrex and Hydrochlorothiazide reports submitted per year:

Valtrex and Hydrochlorothiazide drug interactions by gender *:
Valtrex and Hydrochlorothiazide drug interactions by age *:
Common conditions people have *:
* Approximation only. Some reports may have incomplete information.
Do you take Valtrex and Hydrochlorothiazide?
Personalize this study to your gender and ageHow to use the study?
You can discuss the study with your doctor, to ensure that all drug risks and benefits are fully discussed and understood.
Related studies
Alternative drugs to, pros and cons of the 2 drugs:
- Valtrex (36,494 reports)
- Hydrochlorothiazide (160,979 reports)
Common Valtrex and Hydrochlorothiazide interactions:
- Pain: 108 reports
- Joint pain: 93 reports
- Breathing difficulty: 63 reports
- Urinary tract infection: 44 reports
- Rashes (redness): 37 reports
Browse all drug interactions of Valtrex and Hydrochlorothiazide:
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 zCommon Valtrex side effects:
- Fatigue (feeling of tiredness): 2,527 reports
- Drug ineffective: 2,229 reports
- Pain: 2,105 reports
- Headache (pain in head): 2,025 reports
- Fever: 1,961 reports
- Diarrhea: 1,943 reports
- Dizziness: 1,912 reports
Browse all side effects of Valtrex:
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 zCommon Hydrochlorothiazide side effects:
- Fatigue (feeling of tiredness): 11,742 reports
- High blood pressure: 10,761 reports
- Drug ineffective: 10,097 reports
- Diarrhea: 9,391 reports
- Pain: 9,132 reports
- Dizziness: 8,727 reports
Browse all side effects of Hydrochlorothiazide:
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 zCommon Valtrex interactions:
- Valtrex and Aspirin: 3,974 reports
- Valtrex and Revlimid: 3,231 reports
- Valtrex and Prednisone: 3,124 reports
- Valtrex and Vitamin d: 2,398 reports
- Valtrex and Bactrim: 2,300 reports
- Valtrex and Gabapentin: 2,189 reports
- Valtrex and Zofran: 2,005 reports
- Valtrex and Omeprazole: 1,957 reports
- Valtrex and Nexium: 1,916 reports
- Valtrex and Allopurinol: 1,910 reports
Browse all interactions between Valtrex 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 zCommon Hydrochlorothiazide interactions:
- Hydrochlorothiazide and Lisinopril: 25,815 reports
- Hydrochlorothiazide and Aspirin: 25,584 reports
- Hydrochlorothiazide and Amlodipine: 19,065 reports
- Hydrochlorothiazide and Metformin: 19,011 reports
- Hydrochlorothiazide and Prednisone: 14,909 reports
- Hydrochlorothiazide and Omeprazole: 14,757 reports
- Hydrochlorothiazide and Simvastatin: 12,918 reports
- Hydrochlorothiazide and Losartan: 12,907 reports
- Hydrochlorothiazide and Atenolol: 12,905 reports
- Hydrochlorothiazide and Gabapentin: 10,726 reports
Browse all interactions between Hydrochlorothiazide 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 valacyclovir hydrochloride and hydrochlorothiazide (the active ingredients of Valtrex and Hydrochlorothiazide, respectively), and Valtrex and Hydrochlorothiazide (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. Patients in the study may take other drugs besides Valtrex and Hydrochlorothiazide.
Who is eHealthMe?
With medical big data and proven AI 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 600+ 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.
Recent studies on eHealthMe:
- Ddavp and Nifedipine drug interaction - 2 seconds ago
- Quinine and Muscle Function Loss - 8 seconds ago
- Escitalopram and Tecentriq drug interaction - 10 seconds ago
- How effective is Motrin for Migraine? - 11 seconds ago
- Carafate and Gelnique drug interaction - 13 seconds ago
- Heparin and Impaired Gastric Emptying - 14 seconds ago
- Ramipril and Bowel Movement Irregularity - 25 seconds ago
- Nitrolingual and Red Blood Cell Count Decreased - 36 seconds ago
- Fosamax and Acute Severe Asthma - 42 seconds ago
- Forteo and Duodenal Polyp - 46 seconds ago