Orphenadrine citrate and Vitamins drug interactions - a phase IV clinical study of FDA data

Summary:

Drug interactions are reported among people who take Orphenadrine citrate (orphenadrine citrate) and Vitamins (ascorbic acid; biotin; cyanocobalamin; dexpanthenol; ergocalciferol; folic acid; niacinamide; pyridoxine hydrochloride; riboflavin phosphate sodium; thiamine hydrochloride; vitamin a; vitamin e). Common drug interactions include urticaria among females and anxiety among males.

The phase IV clinical study analyzes what interactions people have when they take Orphenadrine citrate and Vitamins. It is created by eHealthMe based on reports of 27 people who take the same drugs from the FDA, and is updated regularly.

What is Orphenadrine citrate?

Orphenadrine citrate has active ingredients of orphenadrine citrate. It is often used in muscle aches. eHealthMe is studying from 1,189 Orphenadrine citrate users. Check the latest studies of Orphenadrine citrate.

What is Vitamins?

Vitamins 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 122,456 Vitamins users. Check the latest studies of Vitamins.

On Jul, 18, 2026

27 people who take Orphenadrine citrate and Vitamins together, and have interactions are studied.

Orphenadrine citrate and Vitamins drug interactions.

What are the common drug interactions of Orphenadrine Citrate and Vitamins, by gender? *:

female:

Urticaria (rash of round, red welts on the skin that itch intensely)
Vomiting
Headache (pain in head)
Nausea (feeling of having an urge to vomit)
Diarrhoea
Fall
Migraine (headache)
Abdominal discomfort
Abdominal pain
Acute myocardial infarction (acute heart attack)

male:

Anxiety
Fall
Pain
Respiratory failure (inadequate gas exchange by the respiratory system)
Septic shock (shock due to blood infection)
Urosepsis (secondary infection that occurs when a urinary tract infection spreads to the bloodstream)
Anaemia (lack of blood)
Arteriovenous fistula thrombosis (formation of a blood clot inside a blood vessel-av fistula)
Renal failure (kidney dysfunction)
Abdominal distension

What are the common drug interactions of Orphenadrine Citrate and Vitamins, 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:

Urticaria (rash of round, red welts on the skin that itch intensely)
Vomiting
Asthma
Carpal tunnel decompression
Drug hypersensitivity
Drug ineffective
Flushing (the warm, red condition of human skin)
Nausea (feeling of having an urge to vomit)
Osteopenia (a condition where bone mineral density is lower than normal)
Pruritus (severe itching of the skin)

50-59:

Anxiety
Pain
Anhedonia (inability to experience pleasure from activities usually found enjoyable)
Chronic kidney disease
Emotional distress
Renal failure (kidney dysfunction)
Abdominal distension
Alpha 1 foetoprotein decreased
Amnesia (deficit in memory caused by brain damage, disease, or psychological trauma)
Arthralgia (joint pain)

60+:

Fall
Headache (pain in head)
Anaemia (lack of blood)
Arteriovenous fistula thrombosis (formation of a blood clot inside a blood vessel-av fistula)
Diarrhoea
Nausea (feeling of having an urge to vomit)
Abdominal discomfort
Abdominal pain
Acute myocardial infarction (acute heart attack)
Arthritis bacterial (form of joint disorder that involves inflammation of one or more joints due to bacterial infection)

What are the existing conditions these people have? *

Rheumatoid Arthritis (a chronic progressive disease causing inflammation in the joints): 7 people, 25.93%
Hiv Infection: 3 people, 11.11%
Osteoporosis (bones weak and more likely to break): 2 people, 7.41%
Ill-Defined Disorder: 2 people, 7.41%

* Approximation only. Some reports may have incomplete information.

Do you take Orphenadrine citrate and Vitamins?

- 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