Zelnorm and Venofer drug interactions - a phase IV clinical study of FDA data

Summary:

Drug interactions are reported among people who take Zelnorm (tegaserod maleate) and Venofer (iron sucrose). Common drug interactions include cardiac murmur among females and chronic kidney disease among males.

The phase IV clinical study analyzes what interactions people have when they take Zelnorm and Venofer. 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 Zelnorm?

Zelnorm has active ingredients of tegaserod maleate. eHealthMe is studying from 7,261 Zelnorm users. Check the latest studies of Zelnorm.

What is Venofer?

Venofer has active ingredients of iron sucrose. It is often used in anemia. eHealthMe is studying from 8,895 Venofer users. Check the latest studies of Venofer.

On Jul, 07, 2026

12 people who take Zelnorm and Venofer together, and have interactions are studied.

What are the common drug interactions of Zelnorm and Venofer, by gender? *:

female:

Cardiac murmur (an heart sound in valve abnormality)
Cardiomyopathy (weakening of the heart muscle)
Cerebrovascular accident (sudden death of some brain cells due to lack of oxygen when the blood flow to the brain is impaired by blockage or rupture)
Cough
Diplopia (double vision)
Fatigue (feeling of tiredness)
Flank pain (a distressing sensation experienced around the lower back and the upper abdomen)
Fluid overload (too much fluid in the blood)
Haemangioma (noncancerous, abnormally dense collections of dilated small blood vessels that may occur in the skin or internal organs)
Hypermagnesaemia (an electrolyte disturbance in which there is an abnormally elevated level of magnesium in the blood)

male:

Chronic kidney disease
Nephrogenic anaemia (anaemia due to kidney disease)
Renal failure (kidney dysfunction)

What are the common drug interactions of Zelnorm and Venofer, 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:

Chronic kidney disease
Nephrogenic anaemia (anaemia due to kidney disease)
Cardiac murmur (an heart sound in valve abnormality)
Cardiomyopathy (weakening of the heart muscle)
Cerebrovascular accident (sudden death of some brain cells due to lack of oxygen when the blood flow to the brain is impaired by blockage or rupture)
Cough
Diplopia (double vision)
Fatigue (feeling of tiredness)
Flank pain (a distressing sensation experienced around the lower back and the upper abdomen)
Fluid overload (too much fluid in the blood)

60+:

n/a

What are the existing conditions these people have? *

Type 2 Diabetes: 7 people, 58.33%
Pain: 7 people, 58.33%
High Blood Pressure: 7 people, 58.33%
High Blood Cholesterol: 7 people, 58.33%
Gastroesophageal Reflux Disease (a condition in which stomach contents leak backward from the stomach into the oesophagus): 7 people, 58.33%
Nuclear Magnetic Resonance Imaging Brain: 5 people, 41.67%
Chest Pain: 5 people, 41.67%

* Approximation only. Some reports may have incomplete information.

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