Methimazole and Ibrance drug interactions - a phase IV clinical study of FDA data

Summary:

Drug interactions are reported among people who take Methimazole (methimazole) and Ibrance (palbociclib). Common drug interactions include fatigue among females.

The phase IV clinical study analyzes what interactions people have when they take Methimazole and Ibrance. It is created by eHealthMe based on reports of 40 people who take the same drugs from the FDA, and is updated regularly.

What is Methimazole?

Methimazole has active ingredients of methimazole. It is often used in hyperthyroidism. eHealthMe is studying from 8,016 Methimazole users. Check the latest studies of Methimazole.

What is Ibrance?

Ibrance has active ingredients of palbociclib. eHealthMe is studying from 104,434 Ibrance users. Check the latest studies of Ibrance.

On Jul, 08, 2026

40 people who take Methimazole and Ibrance together, and have interactions are studied.

Methimazole and Ibrance drug interactions.

What are the common drug interactions of Methimazole and Ibrance, by gender? *:

female:

Fatigue (feeling of tiredness)
Alopecia (absence of hair from areas of the body)
Vomiting
Epistaxis (bleed from the nose)
Platelet count decreased
Anaemia (lack of blood)
Cystitis (inflammation of the wall of the bladder)
Hypoaesthesia (reduced sense of touch or sensation)
Malaise (a feeling of general discomfort or uneasiness)
Migraine (headache)

male:

n/a

What are the common drug interactions of Methimazole and Ibrance, 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:

Thyroid cancer
White blood cell count decreased

50-59:

Alopecia (absence of hair from areas of the body)
Decreased appetite
Epistaxis (bleed from the nose)
Anaemia (lack of blood)
Asthenia (weakness)
Back pain
Cystitis (inflammation of the wall of the bladder)
Diarrhoea
Fatigue (feeling of tiredness)
Hypoaesthesia (reduced sense of touch or sensation)

60+:

White blood cell count decreased
Fatigue (feeling of tiredness)
Disease progression
Insomnia (sleeplessness)
Lacrimation increased
Rash
Abdominal discomfort
Death
Depression
Dizziness

What are the existing conditions these people have? *

Breast Cancer Female: 21 people, 52.50%
Breast Cancer: 14 people, 35.00%
Thyroid Diseases: 3 people, 7.50%
Breast Cancer Metastatic: 3 people, 7.50%
High Blood Pressure: 2 people, 5.00%
Asthma: 2 people, 5.00%
Back Pain: 2 people, 5.00%
Constipation: 2 people, 5.00%
Deep Venous Thrombosis (blood clot in a major vein that usually develops in the legs and/or pelvis): 2 people, 5.00%
Gastroesophageal Reflux Disease (a condition in which stomach contents leak backward from the stomach into the oesophagus): 2 people, 5.00%

* Approximation only. Some reports may have incomplete information.

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