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

Summary:

Drug interactions are reported among people who take Letrozole (letrozole) and Grape (grape). Common drug interactions include fatigue among females.

The phase IV clinical study analyzes what interactions people have when they take Letrozole and Grape. It is created by eHealthMe based on reports of 12 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 Grape?

Grape has active ingredients of grape. eHealthMe is studying from 1,229 Grape users. Check the latest studies of Grape.

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, 23, 2026

12 people who take Letrozole and Grape together, and have interactions are studied.

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

female:

Fatigue (feeling of tiredness)
Malaise (a feeling of general discomfort or uneasiness)
Acute myocardial infarction (acute heart attack)
Alopecia (absence of hair from areas of the body)
Bone pain
Decreased appetite
Diarrhoea
Failure to thrive (inadequate weight gain and physical growth in children)
Lip blister
Nasopharyngitis (inflammation of the nasopharynx)

male:

n/a

What are the common drug interactions of Letrozole and Grape, 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+:

Fatigue (feeling of tiredness)
Malaise (a feeling of general discomfort or uneasiness)
Alopecia (absence of hair from areas of the body)
Lip blister
Nasopharyngitis (inflammation of the nasopharynx)
Urinary tract infection
White blood cell count decreased
Pain
Activated partial thromboplastin time prolonged
Alanine aminotransferase increased

What are the existing conditions these people have? *

Seasonal Allergy (allergic condition due to certain season): 2 people, 16.67%
Rickets (softening of bones): 2 people, 16.67%
Nasal Congestion (blockage of the nasal passages usually due to membranes lining the nose becoming swollen from inflamed blood vessels): 2 people, 16.67%
Cancer Pain: 2 people, 16.67%
Breast Cancer Female: 2 people, 16.67%
Stress And Anxiety: 1 person, 8.33%
Sleep Disorder: 1 person, 8.33%
Nausea And Vomiting: 1 person, 8.33%
Nausea (feeling of having an urge to vomit): 1 person, 8.33%
Multiple Sclerosis (a nervous system disease that affects your brain and spinal cord. it damages the myelin sheath): 1 person, 8.33%

* Approximation only. Some reports may have incomplete information.

Do you take Letrozole and Grape?

- 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