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

Summary:

Drug interactions are reported among people who take Prozac (fluoxetine hydrochloride) and Epclusa (sofosbuvir; velpatasvir). Common drug interactions include headache among females and fatigue among males.

The phase IV clinical study analyzes what interactions people have when they take Prozac and Epclusa. It is created by eHealthMe based on reports of 28 people who take the same drugs from the FDA, and is updated regularly.

What is Prozac?

Prozac has active ingredients of fluoxetine hydrochloride. It is often used in depression. eHealthMe is studying from 82,988 Prozac users. Check the latest studies of Prozac.

What is Epclusa?

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



On Jul, 19, 2026

28 people who take Prozac and Epclusa together, and have interactions are studied.

Prozac and Epclusa drug interactions.

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

female:

  1. Headache (pain in head)
  2. Fatigue (feeling of tiredness)
  3. Weight decreased
  4. Constipation
  5. Drug abuse
  6. Maternal exposure during pregnancy (use of substance during pregnancy)
  7. Nausea (feeling of having an urge to vomit)
  8. Rash
  9. Somnolence (a state of near-sleep, a strong desire for sleep)
  10. Abdominal discomfort

male:

  1. Fatigue (feeling of tiredness)
  2. Memory impairment
  3. Retroperitoneal haematoma (blood clot between the peritoneum and the posterior abdominal wall)
  4. Sluggishness (lacking alertness)
  5. Urticaria (rash of round, red welts on the skin that itch intensely)
  6. Vomiting
  7. Abdominal pain
  8. Asthenia (weakness)
  9. Dizziness
  10. Drug ineffective

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

0-1:

n/a

2-9:

n/a

10-19:

n/a

20-29:

  1. Fatigue (feeling of tiredness)
  2. Rash

30-39:

  1. Fatigue (feeling of tiredness)
  2. Headache (pain in head)
  3. Maternal exposure during pregnancy (use of substance during pregnancy)

40-49:

  1. Abdominal pain
  2. Alopecia (absence of hair from areas of the body)
  3. Constipation
  4. Dizziness
  5. Fatigue (feeling of tiredness)
  6. Headache (pain in head)
  7. Intrapartum haemorrhage (heavy bleeding during pregnancy)
  8. Pruritus (severe itching of the skin)
  9. Rash
  10. Retroperitoneal haematoma (blood clot between the peritoneum and the posterior abdominal wall)

50-59:

  1. Migraine (headache)

60+:

  1. Asthenia (weakness)
  2. Constipation
  3. Dyspnoea (difficult or laboured respiration)
  4. Fatigue (feeling of tiredness)
  5. Headache (pain in head)
  6. Hot flush (sudden feelings of heat)
  7. Hypertension (high blood pressure)
  8. Lethargy (tiredness)
  9. Urticaria (rash of round, red welts on the skin that itch intensely)
  10. Vomiting

What are the existing conditions these people have? *

  1. Hepatitis C: 7 people, 25.00%
  2. Infection: 2 people, 7.14%

* Approximation only. Some reports may have incomplete information.

Do you take Prozac and Epclusa?

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Related studies:

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

Browse all drug interactions of Prozac and 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

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 Prozac:

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 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 interactions between Prozac 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 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

How the study uses the data?

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

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