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

Summary:

Drug interactions are reported among people who take Magnesium (magnesium) and Efudex (fluorouracil). Common drug interactions include abdominal distension among females and back pain among males.

The phase IV clinical study analyzes what interactions people have when they take Magnesium and Efudex. It is created by eHealthMe based on reports of 37 people who take the same drugs from the FDA, and is updated regularly.

What is Magnesium?

Magnesium has active ingredients of magnesium. It is often used in constipation. eHealthMe is studying from 121,144 Magnesium users. Check the latest studies of Magnesium.

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.

On Jul, 29, 2026

37 people who take Magnesium and Efudex together, and have interactions are studied.

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

female:

Abdominal distension
Abdominal pain upper
Adnexa uteri mass (ovarian cysts)
Anhedonia (inability to experience pleasure from activities usually found enjoyable)
Anxiety
Arteriosclerosis (thickening and hardening of arteries)
Arthropathy
Atelectasis (partial or complete collapse of the lung)
Back pain
Benign ovarian tumour

male:

Back pain
Dyspnoea (difficult or laboured respiration)
Dizziness
Duodenal perforation (complication of duodenal ulcer)
Fluid overload (too much fluid in the blood)
Mitral valve incompetence (inefficient heart valve)
Osteoarthritis (a joint disease caused by cartilage loss in a joint)
Pain
Pleural effusion (water on the lungs)
Pyrexia (fever)

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

Bronchitis (inflammation of the mucous membrane in the bronchial tubes)
Breast pain
Dermatitis acneiform (dermatoses including acne vulgaris, rosacea, folliculitis, and perioral dermatitis)
Device occlusion
Neutrophil count decreased (less than normal number of neutrophil a type of blood cell)
Hepatic enzyme increased
Herpes zoster

60+:

Dyspnoea (difficult or laboured respiration)
Fatigue (feeling of tiredness)
Cough
Death
Dizziness
Duodenal perforation (complication of duodenal ulcer)
Fluid overload (too much fluid in the blood)
Loss of consciousness
Mitral valve incompetence (inefficient heart valve)
Osteoarthritis (a joint disease caused by cartilage loss in a joint)

What are the existing conditions these people have? *

Primary Myelofibrosis (primary disorder of the bone marrow): 5 people, 13.51%
Multiple Myeloma (cancer of the plasma cells): 4 people, 10.81%
Pain: 4 people, 10.81%
High Blood Pressure: 4 people, 10.81%
Depression: 3 people, 8.11%
Osteoporosis (bones weak and more likely to break): 3 people, 8.11%
Multiple Sclerosis (a nervous system disease that affects your brain and spinal cord. it damages the myelin sheath): 3 people, 8.11%
Stress And Anxiety: 3 people, 8.11%
Metastases To Bone (cancer spreads to bone): 3 people, 8.11%
Hypomagnesaemia (electrolyte disturbance in which there is an abnormally low level of magnesium in the blood): 2 people, 5.41%

* Approximation only. Some reports may have incomplete information.

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