Coffee and Multivitamin drug interactions - a phase IV clinical study of FDA data

Summary:

Drug interactions are reported among people who take Coffee (coffee) and Multivitamin (ascorbic acid; biotin; cyanocobalamin; dexpanthenol; ergocalciferol; folic acid; niacinamide; pyridoxine hydrochloride; riboflavin phosphate sodium; thiamine hydrochloride; vitamin a; vitamin e). Common drug interactions include injection site pain among females and memory impairment among males.

The phase IV clinical study analyzes what interactions people have when they take Coffee and Multivitamin. It is created by eHealthMe based on reports of 15 people who take the same drugs from the FDA, and is updated regularly.

What is Coffee?

Coffee has active ingredients of coffee. It is often used in weight loss. eHealthMe is studying from 428 Coffee users. Check the latest studies of Coffee.

What is Multivitamin?

Multivitamin has active ingredients of ascorbic acid; biotin; cyanocobalamin; dexpanthenol; ergocalciferol; folic acid; niacinamide; pyridoxine hydrochloride; riboflavin phosphate sodium; thiamine hydrochloride; vitamin a; vitamin e. It is often used in vitamin supplementation. eHealthMe is studying from 83,597 Multivitamin users. Check the latest studies of Multivitamin.

On Aug, 13, 2026

15 people who take Coffee and Multivitamin together, and have interactions are studied.

Coffee and Multivitamin drug interactions.

What are the common drug interactions of Coffee and Multivitamin, by gender? *:

female:

Injection site pain
Abasia (inability to walk)
Alopecia areata (patchy baldness that typically begins with rapid hair loss)
Androgenetic alopecia (common form of hair loss)
Anxiety
Back pain
Cardiac failure congestive
Chronic obstructive pulmonary disease (a progressive disease that makes it hard to breathe)
Colitis (inflammation of colon)
Crohn's disease (a condition that causes inflammation of the gastrointestinal tract)

male:

Memory impairment
Blood pressure increased
Drug ineffective
Fatigue (feeling of tiredness)
Hypotension (abnormally low blood pressure)
Insomnia (sleeplessness)
Pulmonary embolism (blockage of the main artery of the lung)
Ventricular tachycardia (rapid heartbeat that originates in one of the lower chambers (the ventricles) of the heart)

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

0-1:

n/a

2-9:

n/a

10-19:

n/a

20-29:

Alopecia (absence of hair from areas of the body)
Back pain
Colitis (inflammation of colon)
Crohn's disease (a condition that causes inflammation of the gastrointestinal tract)
Depression
Drug ineffective
Fluid retention (an abnormal accumulation of fluid in the blood)
Insomnia (sleeplessness)
Malaise (a feeling of general discomfort or uneasiness)
Mood swings (an extreme or rapid change in mood)

30-39:

Injection site pain
Abasia (inability to walk)
Anxiety
Erythema (redness of the skin)
Fatigue (feeling of tiredness)
Hot flush (sudden feelings of heat)
Injection site bruising
Injection site haemorrhage (bleeding from injection site)
Malaise (a feeling of general discomfort or uneasiness)
Muscle spasms (muscle contraction)

40-49:

Memory impairment
Insomnia (sleeplessness)

50-59:

Cough
Gastric dilatation (a twisted stomach)
Hyperhidrosis (abnormally increased sweating)
Loss of consciousness
Peripheral swelling
Urine output decreased
Vomiting
Abdominal discomfort
Alopecia (absence of hair from areas of the body)
Alopecia areata (patchy baldness that typically begins with rapid hair loss)

60+:

Blood pressure increased
Drug ineffective
Fatigue (feeling of tiredness)
Hypotension (abnormally low blood pressure)
Pulmonary embolism (blockage of the main artery of the lung)
Ventricular tachycardia (rapid heartbeat that originates in one of the lower chambers (the ventricles) of the heart)

What are the existing conditions these people have? *

Narcolepsy (brain's inability to regulate sleep-wake cycles normally): 3 people, 20.00%
Crohn's Disease (a condition that causes inflammation of the gastrointestinal tract): 3 people, 20.00%
Weight Decreased: 2 people, 13.33%
Insomnia (sleeplessness): 2 people, 13.33%
Hypersensitivity: 2 people, 13.33%
Cataplexy (loss of muscle tone accompanied by full conscious awareness): 2 people, 13.33%
Ulcerative Colitis (inflammatory bowel disease (ibd). it causes swelling, ulcerations, and loss of function of the large intestine): 1 person, 6.67%
Stress And Anxiety: 1 person, 6.67%
Sleep Disorder: 1 person, 6.67%
Rickets (softening of bones): 1 person, 6.67%

* Approximation only. Some reports may have incomplete information.

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