Efudex and Atenolol drug interactions - a phase IV clinical study of FDA data

Summary:

Drug interactions are reported among people who take Efudex (fluorouracil) and Atenolol (atenolol). Common drug interactions include nausea among females and asthenia among males.

The phase IV clinical study analyzes what interactions people have when they take Efudex and Atenolol. It is created by eHealthMe based on reports of 18 people who take the same drugs from the FDA, and is updated regularly.

What is Efudex?

Efudex has active ingredients of fluorouracil. It is often used in actinic keratosis. eHealthMe is studying from 1,391 Efudex users. Check the latest studies of Efudex.

What is Atenolol?

Atenolol has active ingredients of atenolol. It is often used in high blood pressure. eHealthMe is studying from 176,618 Atenolol users. Check the latest studies of Atenolol.

On Jul, 10, 2026

18 people who take Efudex and Atenolol together, and have interactions are studied.

What are the common drug interactions of Efudex and Atenolol, by gender? *:

female:

Nausea (feeling of having an urge to vomit)
Neck pain
Neoplasm (tumour)
Neuropathy peripheral (surface nerve damage)
Obesity (having too much body fat)
Oedema mucosal (swelling of mucous membrane)
Oedema peripheral (superficial swelling)
Onychalgia (nail biting)
Onychomycosis (fungal infection of the nail)
Oral mucosal erythema (redness of the mucous membrane of mouth)

male:

Asthenia (weakness)
Scab (a hard coating on the skin formed during the wound healing)
Decreased appetite
Diarrhoea
Dysgeusia (disorder of the sense of taste)
Fatigue (feeling of tiredness)
Gait disturbance
Hepatic enzyme increased
Myalgia (muscle pain)
Nausea (feeling of having an urge to vomit)

What are the common drug interactions of Efudex and Atenolol, 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:

Oedema mucosal (swelling of mucous membrane)
Oedema peripheral (superficial swelling)
Onychalgia (nail biting)
Onychomycosis (fungal infection of the nail)
Oral mucosal erythema (redness of the mucous membrane of mouth)
Oral pain
Osteoarthritis (a joint disease caused by cartilage loss in a joint)
Osteolysis (dissolution of bone)
Osteonecrosis of jaw (death of bone of jaw)
Osteosclerosis (an elevation in bone density)

60+:

Asthenia (weakness)
Scab (a hard coating on the skin formed during the wound healing)
Abasia (inability to walk)
Ageusia (loss of taste functions of the tongue)
Arthralgia (joint pain)
Constipation
Cystitis (inflammation of the wall of the bladder)
Decreased appetite
Diarrhoea
Dysgeusia (disorder of the sense of taste)

What are the existing conditions these people have? *

Narcolepsy (brain's inability to regulate sleep-wake cycles normally): 2 people, 11.11%
Urinary Tract Infection: 1 person, 5.56%
Headache (pain in head): 1 person, 5.56%
Atherosclerosis (disorder of the arteries): 1 person, 5.56%
Atrial Fibrillation/flutter (atrial fibrillation and flutter are abnormal heart rhythms in which the atria, or upper chambers of the heart, are out of sync with the ventricles): 1 person, 5.56%
Basal Cell Carcinoma (a skin cancer, it rarely metastasizes or kills): 1 person, 5.56%
Breast Cancer: 1 person, 5.56%
Breast Cancer Metastatic: 1 person, 5.56%
Chronic Obstructive Pulmonary Disease (a progressive disease that makes it hard to breathe): 1 person, 5.56%
Discomfort: 1 person, 5.56%

* Approximation only. Some reports may have incomplete information.

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