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

Summary:

Drug interactions are reported among people who take Multivitamin (ascorbic acid; biotin; cyanocobalamin; dexpanthenol; ergocalciferol; folic acid; niacinamide; pyridoxine hydrochloride; riboflavin phosphate sodium; thiamine hydrochloride; vitamin a; vitamin e) and Zyflo (zileuton). Common drug interactions include sinusitis among females and musculoskeletal chest pain among males.

The phase IV clinical study analyzes what interactions people have when they take Multivitamin and Zyflo. It is created by eHealthMe based on reports of 18 people who take the same drugs from the FDA, and is updated regularly.

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 83,598 Multivitamin users. Check the latest studies of Multivitamin.

What is Zyflo?

Zyflo has active ingredients of zileuton. eHealthMe is studying from 1,004 Zyflo users. Check the latest studies of Zyflo.

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

18 people who take Multivitamin and Zyflo together, and have interactions are studied.

Multivitamin and Zyflo drug interactions.

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

female:

Sinusitis (inflammation of sinus)
Arthralgia (joint pain)
Blood pressure decreased
Dizziness
Migraine (headache)
Fatigue (feeling of tiredness)
Asthma
Bedridden
Bronchitis (inflammation of the mucous membrane in the bronchial tubes)
Cough

male:

Musculoskeletal chest pain (pain in chest muscle or nerve or bones)
Musculoskeletal pain (pain affects the bones, muscles, ligaments, tendons, and nerves)
Adverse drug reaction
Delusion (a false belief or opinion)
Hallucination (an experience involving the perception of something not present)
Hypersomnia (excessive daytime sleepiness (eds))
Lethargy (tiredness)
Memory impairment
Somnolence (a state of near-sleep, a strong desire for sleep)

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

0-1:

n/a

2-9:

n/a

10-19:

n/a

20-29:

Arthralgia (joint pain)
Asthma
Cough
Dyspnoea (difficult or laboured respiration)
Ear pain
Haemoptysis (blood-stained sputum from the bronchi, larynx, trachea, or lungs)
Headache (pain in head)
Injection site pain
Migraine (headache)
Muscular weakness (muscle weakness)

30-39:

n/a

40-49:

n/a

50-59:

Fatigue (feeling of tiredness)
Headache (pain in head)
Sinusitis (inflammation of sinus)
Musculoskeletal chest pain (pain in chest muscle or nerve or bones)
Musculoskeletal pain (pain affects the bones, muscles, ligaments, tendons, and nerves)
Rash papular (redness with papule)
Urticaria (rash of round, red welts on the skin that itch intensely)

60+:

Adverse drug reaction
Arthralgia (joint pain)
Lethargy (tiredness)
Lung disorder (lung disease)
Memory impairment
Migraine (headache)
Pneumonia
Rectal fissure (painful condition in which a cut or tear occurs in the anus)
Somnolence (a state of near-sleep, a strong desire for sleep)
Bedridden

What are the existing conditions these people have? *

Asthma: 4 people, 22.22%
Parkinson's Disease: 4 people, 22.22%
Pulmonary Hypertension (increase in blood pressure in the lung artery): 2 people, 11.11%
Primary Pulmonary Hypertension (primary high blood pressure that affects the arteries in the lungs and the right side of your heart): 2 people, 11.11%
Portal Hypertension (increase in the blood pressure within a system of veins called the portal venous system): 2 people, 11.11%
Immunodeficiency Common Variable: 2 people, 11.11%
Hypoglobulinaemia (deficiency of globulin in the bloodstream): 2 people, 11.11%
Fibrosis (formation of excess fibrous connective tissue in an organ or tissue): 2 people, 11.11%
Gastroesophageal Reflux Disease (a condition in which stomach contents leak backward from the stomach into the oesophagus): 1 person, 5.56%
Blood Potassium Decreased: 1 person, 5.56%

* Approximation only. Some reports may have incomplete information.

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