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

Summary:

Drug interactions are reported among people who take Psyllium (blond psyllium) and Phenylephrine hydrochloride (phenylephrine hydrochloride). Common drug interactions include pain among females and cytokine release syndrome among males.

The phase IV clinical study analyzes what interactions people have when they take Psyllium and Phenylephrine hydrochloride. It is created by eHealthMe based on reports of 35 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 Phenylephrine hydrochloride?

Phenylephrine hydrochloride has active ingredients of phenylephrine hydrochloride. eHealthMe is studying from 1,240 Phenylephrine hydrochloride users. Check the latest studies of Phenylephrine hydrochloride.

On Jul, 06, 2026

35 people who take Psyllium and Phenylephrine hydrochloride together, and have interactions are studied.

Psyllium and Phenylephrine hydrochloride drug interactions.

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

female:

Pain
Depressed level of consciousness
Sedation
Dyspnoea (difficult or laboured respiration)
Overdose
Drug abuse
Creatinine renal clearance increased
Coronary artery disease (plaque building up along the inner walls of the arteries of the heart, which narrows the arteries and restricts blood flow to the heart)
Drug ineffective
Drug intolerance (drug sensitivity)

male:

Cytokine release syndrome (immediate complication occurring with the use of anti-t cell antibody infusions)

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

Pain
Blood calcium decreased
Sedation
Dyspnoea (difficult or laboured respiration)
Overdose
Drug abuse
Creatinine renal clearance increased
Cytokine release syndrome (immediate complication occurring with the use of anti-t cell antibody infusions)
Coronary artery disease (plaque building up along the inner walls of the arteries of the heart, which narrows the arteries and restricts blood flow to the heart)
Drug ineffective

What are the existing conditions these people have? *

Insomnia (sleeplessness): 35 people, 100.00%
Urinary Tract Infection: 34 people, 97.14%
Bladder Disorder: 34 people, 97.14%
Chronic Obstructive Pulmonary Disease (a progressive disease that makes it hard to breathe): 34 people, 97.14%
Coronary Heart Disease (narrowing or blockage of the coronary arteries): 34 people, 97.14%
Dementia (madness): 34 people, 97.14%
Thyroid Diseases: 34 people, 97.14%
Gastric Ulcer (stomach ulcer): 34 people, 97.14%
High Blood Pressure: 34 people, 97.14%
Fibromyalgia (a long-term condition which causes pain all over the body): 34 people, 97.14%

* Approximation only. Some reports may have incomplete information.

Do you take Psyllium and Phenylephrine hydrochloride?

- Personalize this study to your gender, age, symptoms and drugs
- Predict drug outcomes for up to one year with AI
- Get an AI agent to monitor your drugs continuously