Vitamin b12 and Atrial fibrillation - from FDA reports


Atrial fibrillation is found among people who take Vitamin B12, especially for people who are female, 60+ old also take medication Vitamin D, and have Multiple myeloma . We study 24,657 people who have side effects while taking Vitamin b12 from FDA. Among them, 287 have Atrial fibrillation. Find out below who they are, when they have Atrial fibrillation and more.

What to expect?

If you take Vitamin b12 and have Atrial fibrillation, find out what symptoms you could have in 1 year or longer.

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Vitamin B12

Vitamin b12 has active ingredients of cobalamin. It is often used in vitamin b12 deficiency. (latest outcomes from Vitamin b12 25,925 users)

Atrial Fibrillation

Atrial fibrillation (fibrillation of the muscles of the atria of the heart) has been reported by people with atrial fibrillation/flutter, high blood pressure, diabetes, multiple myeloma (latest reports from 157,501 Atrial fibrillation patients).

On Jan, 26, 2017

24,657 people reported to have side effects when taking Vitamin B12.
Among them, 287 people (1.16%) have Atrial Fibrillation

Number of reports submitted per year:

Could Vitamin b12 cause Atrial fibrillation?

Gender of people who have Atrial Fibrillation when taking Vitamin B12 *:

  • female: 51.8 %
  • male: 48.2 %

Age of people who have Atrial Fibrillation when taking Vitamin B12 *:

  • 0-1: 0.43 %
  • 2-9: 0.0 %
  • 10-19: 0.0 %
  • 20-29: 0.43 %
  • 30-39: 0.43 %
  • 40-49: 3.04 %
  • 50-59: 7.39 %
  • 60+: 88.26 %

Top conditions involved for these people *:

  • Multiple Myeloma (36 people, 12.54%)
  • High Blood Pressure (27 people, 9.41%)
  • Rheumatoid Arthritis (20 people, 6.97%)
  • High Blood Cholesterol (19 people, 6.62%)
  • Preventive Health Care (18 people, 6.27%)

Top co-used drugs for these people *:

  • Vitamin D (47 people, 16.38%)
  • Lasix (44 people, 15.33%)
  • Lipitor (43 people, 14.98%)
  • Synthroid (34 people, 11.85%)
  • Revlimid (32 people, 11.15%)

Top other side effects for these people *:

  • Fatigue (38 people, 13.24%)
  • Breathing Difficulty (37 people, 12.89%)
  • Cardiac Failure Congestive (35 people, 12.20%)
  • Weakness (29 people, 10.10%)
  • Pneumonia (27 people, 9.41%)

* Approximation only. Some reports may have incomplete information.

** Reports from social media are used.

How to use the study: print a copy of the study and bring it to your health teams to ensure drug risks and benefits are fully discussed and understood.

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