Vitamin d and Ribasphere drug interactions - a phase IV clinical study of FDA data

Summary:

Drug interactions are reported among people who take Vitamin d (ergocalciferol) and Ribasphere (ribavirin). Common drug interactions include white blood cell count decreased among females and fatigue among males.

The phase IV clinical study analyzes what interactions people have when they take Vitamin d and Ribasphere. It is created by eHealthMe based on reports of 83 people who take the same drugs from the FDA, and is updated regularly.

What is Vitamin d?

Vitamin d has active ingredients of ergocalciferol. It is often used in low vitamin d. eHealthMe is studying from 294,095 Vitamin d users. Check the latest studies of Vitamin d.

What is Ribasphere?

Ribasphere has active ingredients of ribavirin. It is often used in hepatitis c. eHealthMe is studying from 9,336 Ribasphere users. Check the latest studies of Ribasphere.

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 Aug, 27, 2026

83 people who take Vitamin d and Ribasphere together, and have interactions are studied.

Vitamin d and Ribasphere drug interactions.

What are the common drug interactions of Vitamin D and Ribasphere, by gender? *:

female:

White blood cell count decreased
Dysgeusia (disorder of the sense of taste)
Malaise (a feeling of general discomfort or uneasiness)
Pain
Rash
Alopecia (absence of hair from areas of the body)
Asthma
Blood creatinine increased
Cardiac failure congestive
Cough

male:

Fatigue (feeling of tiredness)
Headache (pain in head)
Dizziness
Dyspnoea (difficult or laboured respiration)
Influenza like illness
Abdominal distension
Anaemia (lack of blood)
Arthralgia (joint pain)
Chronic obstructive pulmonary disease (a progressive disease that makes it hard to breathe)
Cough

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

0-1:

n/a

2-9:

n/a

10-19:

n/a

20-29:

n/a

30-39:

Alopecia (absence of hair from areas of the body)
Cheilitis (infection of lips)
Headache (pain in head)
Lethargy (tiredness)
Nausea (feeling of having an urge to vomit)
Onychomadesis (a periodic idiopathic shedding of the nails)
Onychomycosis (fungal infection of the nail)
Rash
Skin ulcer
Subcutaneous abscess

40-49:

Fatigue (feeling of tiredness)
Headache (pain in head)
Anaemia (lack of blood)
Anorectal discomfort
Blood potassium decreased
Chest pain
Dyspnoea (difficult or laboured respiration)
Eye irritation
Insomnia (sleeplessness)
Irritability

50-59:

Pyrexia (fever)
Rash papular (redness with papule)
Red blood cell count decreased
Visual impairment
White blood cell count decreased
Asthenia (weakness)
Contusion (a type of hematoma of tissue in which capillaries)
Eye infection
Eye swelling
Muscular weakness (muscle weakness)

60+:

Fatigue (feeling of tiredness)
Nausea (feeling of having an urge to vomit)
Cardiac failure congestive
Dehydration (dryness resulting from the removal of water)
Diabetes mellitus (diabetes, caused by a deficiency of the pancreatic hormone insulin)
Urinary tract infection
Vomiting
Neutropenia (an abnormally low number of neutrophils)
Thrombocytopenia (decrease of platelets in blood)
Abdominal distension

What are the existing conditions these people have? *

High Blood Pressure: 5 people, 6.02%

* Approximation only. Some reports may have incomplete information.

Do you take Vitamin d and Ribasphere?

- 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