Review: could Vitamin B12 cause Menorrhagia?


Menorrhagia is found among people who take Vitamin B12, especially for people who are 40-49 old also take medication Iron, and have Crohn's disease . We study 25,694 people who have side effects while taking Vitamin b12 from FDA and social media. Among them, 42 have Menorrhagia. Find out below who they are, when they have Menorrhagia and more.

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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 25,920 users)


Menorrhagia (an abnormally heavy bleeding and prolonged menstrual period at regular intervals) has been reported by people with birth control, heavy or prolong menstrual bleeding, multiple sclerosis, endometriosis, rheumatoid arthritis (latest reports from 24,151 Menorrhagia patients).

On Oct, 27, 2016

25,694 people reported to have side effects when taking Vitamin B12.
Among them, 42 people (0.16%) have Menorrhagia

Number of reports submitted per year:

Could Vitamin b12 cause Menorrhagia?

Age of people who have Menorrhagia when taking Vitamin B12 *:

  • 0-1: 0.0 %
  • 2-9: 0.0 %
  • 10-19: 0.0 %
  • 20-29: 3.45 %
  • 30-39: 24.14 %
  • 40-49: 51.72 %
  • 50-59: 17.24 %
  • 60+: 3.45 %

Top conditions involved for these people *:

  • Crohn's Disease (8 people, 19.05%)
  • Pain (6 people, 14.29%)
  • Rheumatoid Arthritis (5 people, 11.90%)
  • Gastrooesophageal Reflux Disease (5 people, 11.90%)
  • Contraception (5 people, 11.90%)

Top co-used drugs for these people *:

  • Iron (8 people, 19.05%)
  • Humira (7 people, 16.67%)
  • Vitamin D (6 people, 14.29%)
  • Vitamin C (6 people, 14.29%)
  • Folic Acid. (5 people, 11.90%)

Top other side effects for these people *:

  • Fatigue (6 people, 14.29%)
  • Pyrexia (5 people, 11.90%)
  • Pain In Extremity (5 people, 11.90%)
  • Nasopharyngitis (5 people, 11.90%)
  • Anaemia (5 people, 11.90%)

* Approximation only. Some reports may have incomplete information.

** Reports from social media are used.

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