Armour thyroid and Anastrozole drug interactions - a phase IV clinical study of FDA data

Summary:

Drug interactions are reported among people who take Armour thyroid (thyroid tablets, usp) and Anastrozole (anastrozole). Common drug interactions include red blood cell count decreased among females and infection among males.

The phase IV clinical study analyzes what interactions people have when they take Armour thyroid and Anastrozole. It is created by eHealthMe based on reports of 64 people who take the same drugs from the FDA, and is updated regularly.

What is Armour thyroid?

Armour thyroid has active ingredients of thyroid tablets, usp. It is often used in hypothyroidism. eHealthMe is studying from 11,975 Armour thyroid users. Check the latest studies of Armour thyroid.

What is Anastrozole?

Anastrozole has active ingredients of anastrozole. It is often used in breast cancer. eHealthMe is studying from 21,892 Anastrozole users. Check the latest studies of Anastrozole.

On Jul, 08, 2026

64 people who take Armour thyroid and Anastrozole together, and have interactions are studied.

Armour thyroid and Anastrozole drug interactions.

What are the common drug interactions of Armour Thyroid and Anastrozole, by gender? *:

female:

Red blood cell count decreased
Stress
Tongue disorder (disease of tongue)
Blood cholesterol increased
Cyst (a closed sac)
Decreased appetite
Gastritis (inflammation of stomach)
Hypertonic bladder (bladder-storage function that causes a sudden urge to urinate)
Medical device pain (pain due to medical device)
Memory impairment

male:

Infection
Nausea (feeling of having an urge to vomit)
Craniocerebral injury (injury to cranium and brain)
Major depression (a mood state that goes well beyond temporarily feeling sad or blue. it is a serious medical illness that affects one's thoughts, feelings)
Fatigue (feeling of tiredness)
Chronic kidney disease
Insomnia (sleeplessness)
Pain
Renal failure (kidney dysfunction)
Road traffic accident

What are the common drug interactions of Armour Thyroid and Anastrozole, by age (0-1 to 60+)? *:

0-1:

n/a

2-9:

n/a

10-19:

n/a

20-29:

n/a

30-39:

n/a

40-49:

Hypertension (high blood pressure)
Abdominal pain
Bladder prolapse (bulging of one or more of the pelvic organs into the vagina)
Breast cyst
Cerebrovascular accident (sudden death of some brain cells due to lack of oxygen when the blood flow to the brain is impaired by blockage or rupture)
Chronic kidney disease
Disturbance in attention
Drug ineffective
Head injury
Limb injury

50-59:

Infection
Nausea (feeling of having an urge to vomit)
Shoulder operation
Depression
Alopecia (absence of hair from areas of the body)
Stomatitis (inflammation of mucous membrane of mouth)
Craniocerebral injury (injury to cranium and brain)
Major depression (a mood state that goes well beyond temporarily feeling sad or blue. it is a serious medical illness that affects one's thoughts, feelings)
Haemoglobin decreased
Road traffic accident

60+:

Fall
Weight decreased
Hyponatraemia (abnormally low level of sodium in the blood; associated with dehydration)
Metabolic encephalopathy (disorder or disease of the brain due to the body's disability to use energy)
Nasopharyngitis (inflammation of the nasopharynx)
Obstructive sleep apnoea syndrome (frequent pauses in breathing during sleep usually accompanied by loud snoring)
Rib fracture
Screaming (a long loud piercing cry)
Surgery
Aggression

What are the existing conditions these people have? *

Breast Cancer Female: 14 people, 21.88%
Narcolepsy (brain's inability to regulate sleep-wake cycles normally): 10 people, 15.62%
High Blood Pressure: 8 people, 12.50%
Thyroid Diseases: 7 people, 10.94%
Depression: 6 people, 9.38%
Neoplasm Malignant (cancer tumour): 5 people, 7.81%
Gastroesophageal Reflux Disease (a condition in which stomach contents leak backward from the stomach into the oesophagus): 5 people, 7.81%
Insomnia (sleeplessness): 4 people, 6.25%
Hypertonic Bladder (bladder-storage function that causes a sudden urge to urinate): 4 people, 6.25%

* Approximation only. Some reports may have incomplete information.

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