Letrozole and Daliresp drug interactions - a phase IV clinical study of FDA data

Summary:

Drug interactions are reported among people who take Letrozole (letrozole) and Daliresp (roflumilast). Common drug interactions include back pain among females.

The phase IV clinical study analyzes what interactions people have when they take Letrozole and Daliresp. It is created by eHealthMe based on reports of 11 people who take the same drugs from the FDA, and is updated regularly.

What is Letrozole?

Letrozole has active ingredients of letrozole. It is often used in breast cancer. eHealthMe is studying from 54,125 Letrozole users. Check the latest studies of Letrozole.

What is Daliresp?

Daliresp has active ingredients of roflumilast. It is often used in chronic obstructive pulmonary disease. eHealthMe is studying from 4,722 Daliresp users. Check the latest studies of Daliresp.

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, 24, 2026

11 people who take Letrozole and Daliresp together, and have interactions are studied.

Letrozole and Daliresp drug interactions.

What are the common drug interactions of Letrozole and Daliresp, by gender? *:

female:

Back pain
Blood glucose fluctuation
Diarrhoea
Hypoxia (low oxygen in tissues)
Influenza
Nausea (feeling of having an urge to vomit)
Pain
Pneumonia
Pyrexia (fever)
Reading disorder (problem in areas of the brain that help interpret language)

male:

n/a

What are the common drug interactions of Letrozole and Daliresp, 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:

n/a

50-59:

n/a

60+:

Blood glucose increased
Cardiac disorder
Pneumonia
Pyrexia (fever)
Tremor (trembling or shaking movements in one or more parts of your body)
Constipation
Death
Diarrhoea
Dyspnoea (difficult or laboured respiration)
Hypoxia (low oxygen in tissues)

What are the existing conditions these people have? *

Multiple Myeloma (cancer of the plasma cells): 8 people, 72.73%
Thyroid Diseases: 1 person, 9.09%
Pain: 1 person, 9.09%
Hypokalemia (low potassium): 1 person, 9.09%
Hypersensitivity: 1 person, 9.09%
High Blood Cholesterol: 1 person, 9.09%
Headache (pain in head): 1 person, 9.09%
Gastroesophageal Reflux Disease (a condition in which stomach contents leak backward from the stomach into the oesophagus): 1 person, 9.09%
Fever: 1 person, 9.09%
Emphysema (chronic respiratory disease - over inflation of the air sacs (alveoli) in the lungs): 1 person, 9.09%

* Approximation only. Some reports may have incomplete information.

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