Fiorinal and Zopiclone drug interactions - a phase IV clinical study of FDA data

Summary:

Drug interactions are reported among people who take Fiorinal (aspirin; butalbital; caffeine) and Zopiclone (eszopiclone). Common drug interactions include colitis ulcerative among females and multiple sclerosis relapse among males.

The phase IV clinical study analyzes what interactions people have when they take Fiorinal and Zopiclone. It is created by eHealthMe based on reports of 11 people who take the same drugs from the FDA, and is updated regularly.

What is Fiorinal?

Fiorinal has active ingredients of aspirin; butalbital; caffeine. It is often used in migraine. eHealthMe is studying from 2,714 Fiorinal users. Check the latest studies of Fiorinal.

What is Zopiclone?

Zopiclone has active ingredients of eszopiclone. It is often used in insomnia. eHealthMe is studying from 54,330 Zopiclone users. Check the latest studies of Zopiclone.



On Jul, 20, 2026

11 people who take Fiorinal and Zopiclone together, and have interactions are studied.

Fiorinal and Zopiclone drug interactions.

What are the common drug interactions of Fiorinal and Zopiclone, by gender? *:

female:

  1. Colitis ulcerative (inflammation of colon with ulcer)
  2. Crohn's disease (a condition that causes inflammation of the gastrointestinal tract)
  3. Diarrhoea
  4. Eye disorder
  5. Fatigue (feeling of tiredness)
  6. Glycosylated haemoglobin increased
  7. Haematochezia (passage of stools containing blood)
  8. Lymphocyte count decreased
  9. Neutrophil count increased (excess than normal number of neutrophil a type of blood cell)
  10. Pain

male:

  1. Multiple sclerosis relapse (reoccurrence of a nervous system disease that affects your brain and spinal cord. it damages the myelin sheath)
  2. Musculoskeletal disorder (disease of the body's muscles, joints, tendons, ligaments and nerves)
  3. Seizure (abnormal excessive or synchronous neuronal activity in the brain)
  4. Subarachnoid haemorrhage (blood leaks into the space between two membranes that surround the brain)

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

0-1:

n/a

2-9:

n/a

10-19:

n/a

20-29:

n/a

30-39:

  1. Abdominal discomfort
  2. Abdominal pain
  3. Arthralgia (joint pain)
  4. Crohn's disease (a condition that causes inflammation of the gastrointestinal tract)
  5. Diarrhoea
  6. Haematochezia (passage of stools containing blood)
  7. Stress

40-49:

n/a

50-59:

  1. Musculoskeletal disorder (disease of the body's muscles, joints, tendons, ligaments and nerves)
  2. Seizure (abnormal excessive or synchronous neuronal activity in the brain)
  3. Subarachnoid haemorrhage (blood leaks into the space between two membranes that surround the brain)
  4. Cardiac tamponade (fluid accumulates in heart covering)
  5. Pericardial effusion (fluid around the heart)
  6. Multiple sclerosis relapse (reoccurrence of a nervous system disease that affects your brain and spinal cord. it damages the myelin sheath)

60+:

  1. Colitis ischaemic (due to infection of intestine impaired blood supply to colon)
  2. Colitis ulcerative (inflammation of colon with ulcer)
  3. Fatigue (feeling of tiredness)
  4. Glycosylated haemoglobin increased
  5. Lymphocyte count decreased
  6. Neutrophil count increased (excess than normal number of neutrophil a type of blood cell)
  7. White blood cell count increased

What are the existing conditions these people have? *

  1. Ulcerative Colitis (inflammatory bowel disease (ibd). it causes swelling, ulcerations, and loss of function of the large intestine): 4 people, 36.36%
  2. Rheumatoid Arthritis (a chronic progressive disease causing inflammation in the joints): 2 people, 18.18%
  3. Multiple Sclerosis (a nervous system disease that affects your brain and spinal cord. it damages the myelin sheath): 2 people, 18.18%
  4. Joint Pain: 2 people, 18.18%
  5. Headache (pain in head): 2 people, 18.18%
  6. Osteoarthritis (a joint disease caused by cartilage loss in a joint): 1 person, 9.09%
  7. Metastatic Malignant Melanoma (spreadable cancer tumour of melanine): 1 person, 9.09%
  8. Fibromyalgia (a long-term condition which causes pain all over the body): 1 person, 9.09%
  9. Crohn's Disease (a condition that causes inflammation of the gastrointestinal tract): 1 person, 9.09%

* Approximation only. Some reports may have incomplete information.

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Related studies:

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

Browse all drug interactions of Fiorinal and Zopiclone:

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 Fiorinal:

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 Zopiclone:

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 Fiorinal 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 Zopiclone 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 aspirin; butalbital; caffeine and eszopiclone (the active ingredients of Fiorinal and Zopiclone, respectively), and Fiorinal and Zopiclone (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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