Could Anastrozole cause Hyperthyroidism - from FDA reports


Hyperthyroidism is found among people who take Anastrozole, especially for people who are female, 20-29 old also take medication Aldactone, and have Diuretic therapy . We study 3,874 people who have side effects while taking Anastrozole from FDA. Among them, 10 have Hyperthyroidism. Find out below who they are, when they have Hyperthyroidism and more.

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Anastrozole has active ingredients of anastrozole. It is often used in breast cancer. (latest outcomes from Anastrozole 4,117 users)


Hyperthyroidism (over activity of the thyroid gland) has been reported by people with atrial fibrillation/flutter, high blood pressure, hypothyroidism, osteoporosis, multiple sclerosis (latest reports from 11,351 Hyperthyroidism patients).

On Dec, 07, 2016

3,874 people reported to have side effects when taking Anastrozole.
Among them, 10 people (0.26%) have Hyperthyroidism

Number of reports submitted per year:

Could Anastrozole cause Hyperthyroidism?

Gender of people who have Hyperthyroidism when taking Anastrozole *:

  • female: 100 %
  • male: 0.0 %

Age of people who have Hyperthyroidism when taking Anastrozole *:

  • 0-1: 0.0 %
  • 2-9: 0.0 %
  • 10-19: 0.0 %
  • 20-29: 77.78 %
  • 30-39: 0.0 %
  • 40-49: 0.0 %
  • 50-59: 11.11 %
  • 60+: 11.11 %

Top co-used drugs for these people *:

  • Aldactone (7 people, 70.00%)
  • Vicodin (2 people, 20.00%)
  • Pantoprazole (2 people, 20.00%)
  • Lisinopril (1 person, 10.00%)
  • Cymbalta (1 person, 10.00%)

Forecasts by (We will alert you to new symptoms or undetected conditions when you take Anastrozole, learn more )

Potential co-existing conditions

  • Diuretic Therapy (5 people, 50.00%)
  • Thyrotoxic Crisis (1 person, 10.00%)
  • Stress And Anxiety (1 person, 10.00%)
  • Muscle Building Therapy (1 person, 10.00%)
  • Glycogen Storage Disease Type Ii (1 person, 10.00%)

Potential co-existing symptoms

  • Ards (acute Respiratory Distress Syndrome) (7 people, 70.00%)
  • Pneumonia (6 people, 60.00%)
  • Rhinovirus Infection (4 people, 40.00%)
  • Myocarditis (3 people, 30.00%)
  • Enlarged Clitoris (2 people, 20.00%)

* 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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