Synthroid and Rectal bleeding - from FDA reports


Rectal bleeding is found among people who take Synthroid, especially for people who are female, 60+ old also take medication Lasix, . We study 129,039 people who have side effects while taking Synthroid from FDA. Among them, 77 have Rectal bleeding. Find out below who they are, when they have Rectal bleeding and more.

What to expect?

If you take Synthroid and have Rectal bleeding, find out what symptoms you could have in 1 year or longer.

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Synthroid has active ingredients of levothyroxine sodium. It is often used in hypothyroidism. (latest outcomes from Synthroid 137,580 users)

Rectal Bleeding

Rectal bleeding (bleeding from rectum) has been reported by people with high blood cholesterol, headache, birth control, diabetes, dysthymia (latest reports from 3,145 Rectal bleeding patients).

On Jan, 28, 2017

129,039 people reported to have side effects when taking Synthroid.
Among them, 77 people (0.06%) have Rectal Bleeding

Number of reports submitted per year:

Could Synthroid cause Rectal bleeding?

Gender of people who have Rectal Bleeding when taking Synthroid *:

  • female: 89.47 %
  • male: 10.53 %

Age of people who have Rectal Bleeding when taking Synthroid *:

  • 0-1: 0.0 %
  • 2-9: 0.0 %
  • 10-19: 0.0 %
  • 20-29: 1.47 %
  • 30-39: 5.88 %
  • 40-49: 2.94 %
  • 50-59: 22.06 %
  • 60+: 67.65 %

Top co-used drugs for these people *:

  • Lipitor (13 people, 16.88%)
  • Lasix (13 people, 16.88%)
  • Xenical (11 people, 14.29%)
  • Xanax (11 people, 14.29%)
  • Premarin (11 people, 14.29%)

Top other side effects for these people *:

  • Weakness (10 people, 12.99%)
  • Nausea (10 people, 12.99%)
  • Haemoglobin Decreased (10 people, 12.99%)
  • Diarrhea (9 people, 11.69%)
  • Hypotension (8 people, 10.39%)

* 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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