Selenium and Vitamin b2 drug interactions - a phase IV clinical study of FDA data

Summary:

Drug interactions are reported among people who take Selenium (selenium) and Vitamin b2 (riboflavin). Common drug interactions include irritability among females and prostatitis among males.

The phase IV clinical study analyzes what interactions people have when they take Selenium and Vitamin b2. It is created by eHealthMe based on reports of 61 people who take the same drugs from the FDA, and is updated regularly.

What is Selenium?

Selenium has active ingredients of selenium. It is often used in vitamin supplementation. eHealthMe is studying from 5,314 Selenium users. Check the latest studies of Selenium.

What is Vitamin b2?

Vitamin b2 has active ingredients of riboflavin. It is often used in migraine. eHealthMe is studying from 1,740 Vitamin b2 users. Check the latest studies of Vitamin b2.

On Jul, 25, 2026

61 people who take Selenium and Vitamin b2 together, and have interactions are studied.

Selenium and Vitamin b2 drug interactions.

What are the common drug interactions of Selenium and Vitamin B2, by gender? *:

female:

Irritability
Lower respiratory tract infection
Mastitis (inflammation of breast)
Metastasis (spreadable cancer to other organ from origin)
Muscle twitching
Mycotoxicosis (diseases caused by the effects of toxins produced by moulds)
Neck pain
Pain
Parosmia (distortion of the sense of smell, as in smelling odours that are not present)
Pneumonia

male:

Prostatitis (inflammation of the prostate gland)
Adverse event
Adverse drug reaction
Blindness
Blood cholesterol increased
Blood glucose increased
Decreased appetite
Diabetes mellitus (diabetes, caused by a deficiency of the pancreatic hormone insulin)
Diarrhoea
Drug withdrawal syndrome (interfere with normal social, occupational, or other functioning. are not due to another medical condition, drug use, or discontinuation)

What are the common drug interactions of Selenium and Vitamin B2, by age (0-1 to 60+)? *:

0-1:

n/a

2-9:

n/a

10-19:

n/a

20-29:

n/a

30-39:

Nausea (feeling of having an urge to vomit)
Somnolence (a state of near-sleep, a strong desire for sleep)
Diarrhoea
Eating disorder
Eye pain
Headache (pain in head)
Insomnia (sleeplessness)
Muscle twitching
Pain
Parosmia (distortion of the sense of smell, as in smelling odours that are not present)

40-49:

n/a

50-59:

Adverse event
Blood magnesium increased
Eye pain
Mitochondrial toxicity (a condition in which the mitochondria of a body's cells become damaged or decline significantly in number;)
Nervous system disorder (a general class of medical conditions affecting the nervous system)
Neuropathy peripheral (surface nerve damage)
Adverse drug reaction
Anger
Anxiety
Apathy

60+:

Diarrhoea
Prostatitis (inflammation of the prostate gland)
Arthralgia (joint pain)
Back pain
Bursa disorder
Constipation
Depression
Dysuria (painful or difficult urination)
Fibromyalgia (a long-term condition which causes pain all over the body)
Gastrooesophageal reflux disease (stomach contents (food or liquid) leak backwards from the stomach into the oesophagus)

What are the existing conditions these people have? *

Immunodeficiency Common Variable: 6 people, 9.84%
Narcolepsy (brain's inability to regulate sleep-wake cycles normally): 5 people, 8.20%
Insomnia (sleeplessness): 4 people, 6.56%

* Approximation only. Some reports may have incomplete information.

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