Synthroid and Ellence drug interactions - a phase IV clinical study of FDA data

Summary:

Drug interactions are reported among people who take Synthroid (levothyroxine sodium) and Ellence (epirubicin hydrochloride). Common drug interactions include alopecia among females.

The phase IV clinical study analyzes what interactions people have when they take Synthroid and Ellence. It is created by eHealthMe based on reports of 25 people who take the same drugs from the FDA, and is updated regularly.

What is Synthroid?

Synthroid has active ingredients of levothyroxine sodium. It is often used in hypothyroidism. eHealthMe is studying from 249,202 Synthroid users. Check the latest studies of Synthroid.

What is Ellence?

Ellence has active ingredients of epirubicin hydrochloride. eHealthMe is studying from 943 Ellence users. Check the latest studies of Ellence.

eHealthMe: drug outcomes in the real world

eHealthMe runs one of the largest post-marketing drug safety studies in the world. We study millions of patients and 5,000 more each day. Our data-driven phase IV clinical trials have been referenced on 800+ peer-reviewed medical publications including The Lancet, Mayo Clinic Proceedings, and Nature. Tools to study our phase IV findings are available to the public, anonymous and free >>>.

On Aug, 15, 2026

25 people who take Synthroid and Ellence together, and have interactions are studied.

Synthroid and Ellence drug interactions.

What are the common drug interactions of Synthroid and Ellence, by gender? *:

female:

Alopecia (absence of hair from areas of the body)
Emotional distress
Blood calcium decreased
Blood creatinine increased
Breath sounds
Cardiomyopathy (weakening of the heart muscle)
Diarrhoea
Ejection fraction decreased (systolic heart failure)
Haematocrit decreased
Haemoglobin decreased

male:

n/a

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

0-1:

n/a

2-9:

n/a

10-19:

n/a

20-29:

n/a

30-39:

Alopecia (absence of hair from areas of the body)
Anxiety
Emotional distress
Pain

40-49:

Alopecia (absence of hair from areas of the body)
Psychological trauma
Anxiety
Emotional distress
Hair colour changes
Hair disorder
Pain

50-59:

Alopecia (absence of hair from areas of the body)
Anxiety
Emotional distress
Febrile neutropenia (fever with reduced white blood cells)
Hair colour changes
Hair disorder
Psychological trauma
Abdominal pain
Blood albumin decreased
Blood calcium decreased

60+:

Alopecia (absence of hair from areas of the body)
Emotional distress
Performance status decreased
Pericardial disease
Pericardial effusion (fluid around the heart)
Pericarditis constrictive (inflammation of the pericardium-constrictive)
Pleural effusion (water on the lungs)
Psychological trauma
Anxiety
Hair colour changes

What are the existing conditions these people have? *

Breast Cancer Female: 17 people, 68.00%
Breast Cancer: 5 people, 20.00%

* Approximation only. Some reports may have incomplete information.

Do you take Synthroid and Ellence?

- Personalize this study to your gender, age, symptoms and drugs
- Predict drug outcomes for up to one year with AI
- Get an AI agent to monitor your drugs continuously