Veltassa and Fosrenol drug interactions - a phase IV clinical study of FDA data

Summary:

Drug interactions are reported among people who take Veltassa (patiromer sorbitex calcium) and Fosrenol (lanthanum carbonate). Common drug interactions include hospitalisation among females and constipation among males.

The phase IV clinical study analyzes what interactions people have when they take Veltassa and Fosrenol. It is created by eHealthMe based on reports of 96 people who take the same drugs from the FDA, and is updated regularly.

What is Veltassa?

Veltassa has active ingredients of patiromer sorbitex calcium. eHealthMe is studying from 15,649 Veltassa users. Check the latest studies of Veltassa.

What is Fosrenol?

Fosrenol has active ingredients of lanthanum carbonate. eHealthMe is studying from 5,922 Fosrenol users. Check the latest studies of Fosrenol.

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 Sep, 04, 2026

96 people who take Veltassa and Fosrenol together, and have interactions are studied.

Veltassa and Fosrenol drug interactions.

What are the common drug interactions of Veltassa and Fosrenol, by gender? *:

female:

Hospitalisation
Death
Constipation
Pneumonia
Diarrhoea
Pruritus (severe itching of the skin)
Adverse event
Blood potassium decreased
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)
Drug hypersensitivity

male:

Constipation
Death
Dehydration (dryness resulting from the removal of water)
Diarrhoea
Flatulence (flatus expelled through the anus)
Anhedonia (inability to experience pleasure from activities usually found enjoyable)
Anxiety
Blood pressure increased
Colitis ischaemic (due to infection of intestine impaired blood supply to colon)
Decreased activity

What are the common drug interactions of Veltassa and Fosrenol, 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:

Hidradenitis (chronic disease of a type of sweat gland)
Wound
Anhedonia (inability to experience pleasure from activities usually found enjoyable)
Anxiety
Decreased activity
Emotional distress
Fatigue (feeling of tiredness)
Pain
Pruritus (severe itching of the skin)
Quality of life decreased

50-59:

Constipation
Death
Hospitalisation
Diarrhoea
Abdominal discomfort
Drug ineffective
Fall
Hypotension (abnormally low blood pressure)
Ligament sprain (ligament stretched)
Malaise (a feeling of general discomfort or uneasiness)

60+:

Diarrhoea
Postoperative wound infection
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)
Hospitalisation
Rehabilitation therapy
Adverse event
Ageusia (loss of taste functions of the tongue)
Asthenia (weakness)
Atrial fibrillation (fibrillation of the muscles of the atria of the heart)
Blister (small pocket of fluid within the upper layers of the skin caused by forceful rubbing (friction), burning, freezing, chemical exposure)

What are the existing conditions these people have? *

Hyperkalemia (damage to or disease of the kidney): 92 people, 95.83%

* Approximation only. Some reports may have incomplete information.

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