Synthroid and Bad breath - from FDA reports


Bad breath is found among people who take Synthroid, especially for people who are female, 50-59 old also take medication Zometa, and have Diabetes. This review analyzes which people have Bad breath with Synthroid. It is created by eHealthMe based on reports of 137,091 people who have side effects when taking Synthroid from FDA, and is updated regularly.

What to expect?

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

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On May, 03, 2017

137,091 people reported to have side effects when taking Synthroid.
Among them, 74 people (0.05%) have Bad Breath

Number of reports submitted per year:

Could Synthroid cause Bad breath?

Gender of people who have Bad Breath when taking Synthroid *:

  • female: 87.5 %
  • male: 12.5 %

Age of people who have Bad Breath when taking Synthroid *:

  • 0-1: 0.0 %
  • 2-9: 0.0 %
  • 10-19: 0.0 %
  • 20-29: 1.85 %
  • 30-39: 20.37 %
  • 40-49: 11.11 %
  • 50-59: 46.3 %
  • 60+: 20.37 %

Top conditions involved for these people *:

  • Diabetes (10 people, 13.51%)
  • Constipation (8 people, 10.81%)
  • Anaemia (8 people, 10.81%)
  • Thyroid Diseases (6 people, 8.11%)
  • High Blood Cholesterol (4 people, 5.41%)

Top co-used drugs for these people *:

  • Zometa (46 people, 62.16%)
  • Levoxyl (30 people, 40.54%)
  • Decadron (29 people, 39.19%)
  • Fosamax (28 people, 37.84%)
  • Gemzar (27 people, 36.49%)

Top other side effects for these people *:

  • Swelling (44 people, 59.46%)
  • Pain (34 people, 45.95%)
  • Osteonecrosis Of Jaw (33 people, 44.59%)
  • Bone Disorder (33 people, 44.59%)
  • Stress And Anxiety (32 people, 43.24%)

* Approximation only. Some reports may have incomplete information.

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.

Do you have Bad breath when taking Synthroid?


Synthroid has active ingredients of levothyroxine sodium. It is often used in hypothyroidism. (latest outcomes from Synthroid 145,886 users)

Bad Breath

Bad breath has been reported by people with metastases to bone, osteoporosis, multiple myeloma, breast cancer, high blood pressure (latest reports from 2,485 Bad breath patients).

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Drugs that are associated with Bad breath

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Could your condition cause Bad breath

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Related studies

What would happen?

Forecast new side effects and undetected conditions when you take Synthroid and have Bad breath.

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