Seroquel and Bifidobacterium drug interactions - a phase IV clinical study of FDA data

Summary:

Drug interactions are reported among people who take Seroquel (quetiapine fumarate) and Bifidobacterium (bifidobacteria). Common drug interactions include confusional state among females and hallucination among males.

The phase IV clinical study analyzes what interactions people have when they take Seroquel and Bifidobacterium. It is created by eHealthMe based on reports of 31 people who take the same drugs from the FDA, and is updated regularly.

What is Seroquel?

Seroquel has active ingredients of quetiapine fumarate. It is often used in bipolar disorder. eHealthMe is studying from 120,285 Seroquel users. Check the latest studies of Seroquel.

What is Bifidobacterium?

Bifidobacterium has active ingredients of bifidobacteria. eHealthMe is studying from 5,013 Bifidobacterium users. Check the latest studies of Bifidobacterium.

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 Aug, 21, 2026

31 people who take Seroquel and Bifidobacterium together, and have interactions are studied.

Seroquel and Bifidobacterium drug interactions.

What are the common drug interactions of Seroquel and Bifidobacterium, by gender? *:

female:

Confusional state
Constipation
Cystitis (inflammation of the wall of the bladder)
Encephalopathy (functioning of the brain is affected by some agent or condition)
Glossodynia (a burning or painful sensation in the tongue)
Hospitalisation
Memory impairment
Muscle spasms (muscle contraction)
Oral discomfort (pain or irritation in mouth)
Overdose

male:

Hallucination (an experience involving the perception of something not present)
Confusional state
Hypersensitivity
Ill-defined disorder
Nasal congestion (blockage of the nasal passages usually due to membranes lining the nose becoming swollen from inflamed blood vessels)
Paranoia (psychotic disorder characterized by delusions of persecution with or without grandeur)
Abdominal distension
Aphonia (inability to produce voice)
Asthenia (weakness)
Back disorder

What are the common drug interactions of Seroquel and Bifidobacterium, by age (0-1 to 60+)? *:

0-1:

n/a

2-9:

n/a

10-19:

n/a

20-29:

n/a

30-39:

Acute stress disorder

40-49:

Abdominal discomfort
Diarrhoea
Fatigue (feeling of tiredness)
Pain
Pulmonary embolism (blockage of the main artery of the lung)
Swelling face
Tachycardia (a heart rate that exceeds the range of 100 beats/min)

50-59:

Rash
Sensory loss (senses loss)
Skin infection
Speech disorder
Tardive dyskinesia (a disorder that involves involuntary movements)
Tooth extraction
Trismus (reduced opening of the jaws)
Umbilical hernia (an outward bulging (protrusion) of the abdominal lining or part of the abdominal organ(s) through the area around the belly button)
Unresponsive to stimuli
Urinary tract infection

60+:

Hallucination (an experience involving the perception of something not present)
Confusional state
Crying
Decreased activity
Delirium (wild excitement)
Dementia (madness)
Drooling (drop saliva uncontrollably from the mouth)
Feeling cold
Flat affect (absence of emotional response to a situation)
Hypersomnia (excessive daytime sleepiness (eds))

What are the existing conditions these people have? *

Delusion (a false belief or opinion): 10 people, 32.26%
Hallucinations (sensations that appear real but are created by your mind): 10 people, 32.26%
Narcolepsy (brain's inability to regulate sleep-wake cycles normally): 8 people, 25.81%
Fibromyalgia (a long-term condition which causes pain all over the body): 6 people, 19.35%
Parkinson's Disease: 5 people, 16.13%
Tremor (trembling or shaking movements in one or more parts of your body): 4 people, 12.90%
Dementia (madness): 4 people, 12.90%
Constipation: 3 people, 9.68%
Psychotic Disorder: 3 people, 9.68%
Primary Immunodeficiency Syndrome: 3 people, 9.68%

* Approximation only. Some reports may have incomplete information.

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