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

Summary:

Drug interactions are reported among people who take Tri-previfem (ethinyl estradiol; norgestimate) 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 tremor among females.

The phase IV clinical study analyzes what interactions people have when they take Tri-previfem and Multivitamin. It is created by eHealthMe based on reports of 11 people who take the same drugs from the FDA, and is updated regularly.

What is Tri-previfem?

Tri-previfem has active ingredients of ethinyl estradiol; norgestimate. It is often used in birth control. eHealthMe is studying from 378 Tri-previfem users. Check the latest studies of Tri-previfem.

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 Jul, 09, 2026

11 people who take Tri-previfem and Multivitamin together, and have interactions are studied.

Tri-previfem and Multivitamin drug interactions.

What are the common drug interactions of Tri-Previfem and Multivitamin, by gender? *:

female:

Tremor (trembling or shaking movements in one or more parts of your body)
Disturbance in attention
Drug ineffective
Dyspepsia (indigestion)
Dyspnoea (difficult or laboured respiration)
Hypersensitivity
Myalgia (muscle pain)
Paraesthesia (sensation of tingling, tickling, prickling, pricking, or burning of a person's skin with no apparent long-term physical effect)
Somnolence (a state of near-sleep, a strong desire for sleep)
Insomnia (sleeplessness)

male:

n/a

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

0-1:

n/a

2-9:

n/a

10-19:

Chest pain
Dyspnoea (difficult or laboured respiration)
Fatigue (feeling of tiredness)
Mood swings (an extreme or rapid change in mood)

20-29:

Hypothyroidism (abnormally low activity of the thyroid gland, resulting in retardation of growth and mental development)
Joint stiffness
Joint swelling
Nausea (feeling of having an urge to vomit)
Peripheral swelling
Dyspepsia (indigestion)
Fatigue (feeling of tiredness)
Hypersensitivity
Myalgia (muscle pain)
Paraesthesia (sensation of tingling, tickling, prickling, pricking, or burning of a person's skin with no apparent long-term physical effect)

30-39:

Vulvovaginal mycotic infection (vulvovaginal fungal infection)

40-49:

n/a

50-59:

Depressed mood
Depression
Hot flush (sudden feelings of heat)
Mania (a state of abnormally elevated or irritable mood)
Mobility decreased (ability to move is reduced)
Premenstrual syndrome

60+:

n/a

What are the existing conditions these people have? *

Narcolepsy (brain's inability to regulate sleep-wake cycles normally): 5 people, 45.45%
Hypersensitivity: 4 people, 36.36%
Hypothyroidism (abnormally low activity of the thyroid gland, resulting in retardation of growth and mental development): 3 people, 27.27%
High Blood Cholesterol: 3 people, 27.27%
Depression: 3 people, 27.27%
Multiple Sclerosis (a nervous system disease that affects your brain and spinal cord. it damages the myelin sheath): 2 people, 18.18%
Urinary Tract Infection: 1 person, 9.09%
Seasonal Allergy (allergic condition due to certain season): 1 person, 9.09%
Gastroesophageal Reflux Disease (a condition in which stomach contents leak backward from the stomach into the oesophagus): 1 person, 9.09%
Cataplexy (loss of muscle tone accompanied by full conscious awareness): 1 person, 9.09%

* Approximation only. Some reports may have incomplete information.

Do you take Tri-previfem and Multivitamin?

- 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