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

Summary:

Drug interactions are reported among people who take Plegridy (peginterferon beta-1a) 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 flushing among females and injection site erythema among males.

The phase IV clinical study analyzes what interactions people have when they take Plegridy and Vitamins. It is created by eHealthMe based on reports of 12 people who take the same drugs from the FDA, and is updated regularly.

What is Plegridy?

Plegridy has active ingredients of peginterferon beta-1a. eHealthMe is studying from 14,764 Plegridy users. Check the latest studies of Plegridy.

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, 30, 2026

12 people who take Plegridy and Vitamins together, and have interactions are studied.

Plegridy and Vitamins drug interactions.

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

female:

Flushing (the warm, red condition of human skin)
Maternal exposure during pregnancy (use of substance during pregnancy)
Anxiety
Blood bilirubin increased
Cough
Depression
Dry mouth
Dyspnoea (difficult or laboured respiration)
Gallbladder enlargement
Headache (pain in head)

male:

Injection site erythema (redness at injection site)

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

0-1:

n/a

2-9:

n/a

10-19:

n/a

20-29:

Flushing (the warm, red condition of human skin)
Influenza like illness

30-39:

n/a

40-49:

Injection site erythema (redness at injection site)
Migraine (headache)

50-59:

Blood bilirubin increased
Gallbladder enlargement
Renal cyst (kidney cyst)

60+:

Anxiety
Cough
Unwanted awareness during anaesthesia
Vision blurred
Vitamin d deficiency
Weight increased
Depression
Dry mouth
Dyspnoea (difficult or laboured respiration)
Hypoacusis (loss of hearing)

What are the existing conditions these people have? *

Multiple Sclerosis (a nervous system disease that affects your brain and spinal cord. it damages the myelin sheath): 11 people, 91.67%
Gait Disturbance: 3 people, 25.00%
Nausea (feeling of having an urge to vomit): 1 person, 8.33%
Drowsiness: 1 person, 8.33%
Dermatitis (inflammation of the skin resulting from direct irritation by an external agent or an allergic reaction to it): 1 person, 8.33%

* Approximation only. Some reports may have incomplete information.

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