Psyllium and Adcal drug interactions - a phase IV clinical study of FDA data

Summary:

Drug interactions are reported among people who take Psyllium (blond psyllium) and Adcal (calcium carbonate). Common drug interactions include acute hepatic failure among females and hallucination, auditory among males.

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

Psyllium has active ingredients of blond psyllium. It is often used in constipation. eHealthMe is studying from 4,262 Psyllium users. Check the latest studies of Psyllium.

What is Adcal?

Adcal has active ingredients of calcium carbonate. eHealthMe is studying from 4,844 Adcal users. Check the latest studies of Adcal.

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, 03, 2026

12 people who take Psyllium and Adcal together, and have interactions are studied.

What are the common drug interactions of Psyllium and Adcal, by gender? *:

female:

Acute hepatic failure
Vomiting
Hyponatraemia (abnormally low level of sodium in the blood; associated with dehydration)
Dizziness
Hypotension (abnormally low blood pressure)
Joint swelling
Rash

male:

Hallucination, auditory (perceiving sounds without auditory stimulus)
Paranoia (psychotic disorder characterized by delusions of persecution with or without grandeur)

What are the common drug interactions of Psyllium and Adcal, 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+:

Acute hepatic failure
Vomiting
Hyponatraemia (abnormally low level of sodium in the blood; associated with dehydration)
Dizziness
Hallucination, auditory (perceiving sounds without auditory stimulus)
Hypotension (abnormally low blood pressure)
Joint swelling
Paranoia (psychotic disorder characterized by delusions of persecution with or without grandeur)
Rash

What are the existing conditions these people have? *

High Blood Cholesterol: 4 people, 33.33%
Urinary Tract Infection: 2 people, 16.67%
Nausea (feeling of having an urge to vomit): 2 people, 16.67%
Itching: 2 people, 16.67%
Diarrhea: 2 people, 16.67%
Chronic Obstructive Pulmonary Disease (a progressive disease that makes it hard to breathe): 2 people, 16.67%
Type 2 Diabetes: 1 person, 8.33%
Rhinitis (a medical term for irritation and inflammation of the mucous membrane inside the nose): 1 person, 8.33%
Joint Swelling: 1 person, 8.33%
Indigestion: 1 person, 8.33%

* Approximation only. Some reports may have incomplete information.

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