Synthroid and Loose stools - from FDA reports


Loose stools is found among people who take Synthroid, especially for people who are female, 60+ old also take medication Xenical, and have Osteoarthritis. This review analyzes which people have Loose stools with Synthroid. It is created by eHealthMe based on reports of 140,558 people who have side effects when taking Synthroid from FDA , and is updated regularly.

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On Aug, 31, 2017

140,558 people reported to have side effects when taking Synthroid.
Among them, 109 people (0.08%) have Loose stools

Number of reports submitted per year:

Could Synthroid cause Loose stools?

Gender of people who have Loose stools when taking Synthroid *:

  • female: 88.07 %
  • male: 11.93 %

Age of people who have Loose stools when taking Synthroid *:

  • 0-1: 0.0 %
  • 2-9: 0.94 %
  • 10-19: 0.0 %
  • 20-29: 0.0 %
  • 30-39: 3.77 %
  • 40-49: 8.49 %
  • 50-59: 27.36 %
  • 60+: 59.43 %

Top conditions involved for these people *:

  • Osteoporosis (5 people, 4.59%)
  • Osteoarthritis (5 people, 4.59%)
  • Irritable Bowel Syndrome (4 people, 3.67%)
  • Hormone Replacement Therapy (3 people, 2.75%)
  • High Blood Pressure (3 people, 2.75%)

Top co-used drugs for these people *:

  • Xenical (27 people, 24.77%)
  • Prilosec (17 people, 15.60%)
  • Zocor (15 people, 13.76%)
  • Lipitor (13 people, 11.93%)
  • Vioxx (12 people, 11.01%)

Top other side effects for these people *:

  • Nausea (35 people, 32.11%)
  • Weakness (21 people, 19.27%)
  • Fatigue (18 people, 16.51%)
  • Constipation (18 people, 16.51%)
  • Steatorrhea (16 people, 14.68%)

* Approximation only. Some reports may have incomplete information.

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Do you have Loose stools when taking Synthroid?

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Loose stools and drugs with ingredients of levothyroxine sodium.

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Loose stools and Synthroid from FDA and eHealthMe reports


Synthroid has active ingredients of levothyroxine sodium. It is often used in hypothyroidism. (latest outcomes from Synthroid 149,656 users)

Loose stools

Loose stools has been reported by people with osteoporosis, rheumatoid arthritis, high blood cholesterol, depression, irritable bowel syndrome (latest reports from 2,389 Loose stools patients).

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Drugs that are associated with Loose stools

Loose stools

Could your condition cause Loose stools

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