Epclusa and Hydroxyzine hydrochloride drug interactions - a phase IV clinical study of FDA data

Summary:

Drug interactions are reported among people who take Epclusa (sofosbuvir; velpatasvir) and Hydroxyzine hydrochloride (hydroxyzine hydrochloride). Common drug interactions include headache among females and diarrhoea among males.

The phase IV clinical study analyzes what interactions people have when they take Epclusa and Hydroxyzine hydrochloride. It is created by eHealthMe based on reports of 26 people who take the same drugs from the FDA, and is updated regularly.

What is Epclusa?

Epclusa has active ingredients of sofosbuvir; velpatasvir. eHealthMe is studying from 12,120 Epclusa users. Check the latest studies of Epclusa.

What is Hydroxyzine hydrochloride?

Hydroxyzine hydrochloride has active ingredients of hydroxyzine hydrochloride. It is often used in stress and anxiety. eHealthMe is studying from 10,486 Hydroxyzine hydrochloride users. Check the latest studies of Hydroxyzine hydrochloride.



On Jul, 13, 2026

26 people who take Epclusa and Hydroxyzine hydrochloride together, and have interactions are studied.

Epclusa and Hydroxyzine hydrochloride drug interactions.

What are the common drug interactions of Epclusa and Hydroxyzine Hydrochloride, by gender? *:

female:

  1. Headache (pain in head)
  2. Nausea (feeling of having an urge to vomit)
  3. Abdominal discomfort
  4. Drug ineffective
  5. Fatigue (feeling of tiredness)
  6. Abdominal pain
  7. Arthralgia (joint pain)
  8. Decreased appetite
  9. Diarrhoea
  10. Genotype drug resistance test positive

male:

  1. Diarrhoea
  2. Abdominal discomfort
  3. Drug ineffective
  4. Dyspnoea (difficult or laboured respiration)
  5. Faeces discoloured
  6. Gastric disorder (disease of stomach)
  7. Haemoglobin decreased
  8. Increased tendency to bruise (increased tendency to injure the underlying soft tissue or bone)
  9. Oesophageal varices haemorrhage (bleeding from extremely dilated sub-mucosal veins in the lower third of the oesophagus)
  10. Portal hypertension (increase in the blood pressure within a system of veins called the portal venous system)

What are the common drug interactions of Epclusa and Hydroxyzine Hydrochloride, by age (0-1 to 60+)? *:

0-1:

n/a

2-9:

n/a

10-19:

n/a

20-29:

n/a

30-39:

n/a

40-49:

n/a

50-59:

  1. Renal impairment (severely reduced kidney function)
  2. Anhedonia (inability to experience pleasure from activities usually found enjoyable)
  3. Blood creatinine increased
  4. Bone density decreased
  5. Emotional distress
  6. Hyperkalaemia (damage to or disease of the kidney)
  7. Joint injury
  8. Osteopenia (a condition where bone mineral density is lower than normal)
  9. Osteoporosis (bones weak and more likely to break)
  10. Pain

60+:

  1. Abdominal discomfort
  2. Diarrhoea
  3. Dyspnoea (difficult or laboured respiration)
  4. Faeces discoloured
  5. Gastric disorder (disease of stomach)
  6. Haemoglobin decreased
  7. Increased tendency to bruise (increased tendency to injure the underlying soft tissue or bone)
  8. Nausea (feeling of having an urge to vomit)
  9. Oesophageal varices haemorrhage (bleeding from extremely dilated sub-mucosal veins in the lower third of the oesophagus)
  10. Pain

What are the existing conditions these people have? *

  1. Hepatitis C: 3 people, 11.54%

* Approximation only. Some reports may have incomplete information.

Do you take Epclusa and Hydroxyzine hydrochloride?

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Related studies:

Effectiveness of, side effects of, and alternative drugs to the 2 drugs:

Browse all drug interactions of Epclusa and Hydroxyzine hydrochloride:

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

Sub-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 Epclusa:

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 side effects of Hydroxyzine hydrochloride:

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 interactions between Epclusa 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 z

Browse all interactions between Hydroxyzine hydrochloride 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 z

Related publications that referenced our studies


How the study uses the data?

The study uses data from the FDA. It is based on sofosbuvir; velpatasvir and hydroxyzine hydrochloride (the active ingredients of Epclusa and Hydroxyzine hydrochloride, respectively), and Epclusa and Hydroxyzine hydrochloride (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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