Fiorinal and Atrial fibrillation/flutter - from FDA reports

Atrial fibrillation/flutter is found among people who take Fiorinal, especially for people who are female, 50-59 old , have been taking the drug for < 1 month, also take medication Levoxyl, and have Breast cancer. This study is created by eHealthMe based on reports of 2,063 people who have side effects when taking Fiorinal from FDA, and is updated regularly.

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On Oct, 21, 2018

2,063 people reported to have side effects when taking Fiorinal.
Among them, 22 people (1.07%) have Atrial fibrillation/flutter

Number of reports submitted per year:

Could Fiorinal cause Atrial fibrillation/flutter?

Time on Fiorinal when people have Atrial fibrillation/flutter *:

Gender of people who have Atrial fibrillation/flutter when taking Fiorinal *:

  • female: 59.09 %
  • male: 40.91 %

Age of people who have Atrial fibrillation/flutter when taking Fiorinal *:

Top conditions involved for these people *:

  1. Hypothyroidism (abnormally low activity of the thyroid gland, resulting in retardation of growth and mental development): 5 people, 22.73%
  2. Breast Cancer: 5 people, 22.73%
  3. Stress And Anxiety: 3 people, 13.64%
  4. Sciatica (a set of symptoms including pain caused by general compression or irritation of one of five spinal nerve roots of each sciatic nerve): 3 people, 13.64%
  5. Pain: 3 people, 13.64%

Click here to view more results or personalize the results to your gender and age

Top co-used drugs for these people *:

  1. Levoxyl: 9 people, 40.91%
  2. Neurontin: 8 people, 36.36%
  3. Nystatin: 7 people, 31.82%
  4. Aspirin: 7 people, 31.82%
  5. Coumadin: 7 people, 31.82%

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Top other side effects for these people *:

  1. Stress And Anxiety: 13 people, 59.09%
  2. Oedema Peripheral (superficial swelling): 12 people, 54.55%
  3. Joint Pain: 10 people, 45.45%
  4. Weakness: 10 people, 45.45%
  5. High Blood Pressure: 10 people, 45.45%

Click here to view more results or personalize the results to your gender and age

* Approximation only. Some reports may have incomplete information.

FDA reports used in this study

Do you have Atrial fibrillation/flutter while taking Fiorinal?

You are not alone:

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What would happen?

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NOTE: The study is based on active ingredients and brand name. Other drugs that have the same active ingredients (e.g. generic drugs) are NOT considered.

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DISCLAIMER: All material available on 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, and has not been supported by scientific studies or clinical trials unless otherwise stated. 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.

You may report adverse side effects to the FDA at or 1-800-FDA-1088 (1-800-332-1088).

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