Ribavirin and Zemplar drug interactions - a phase IV clinical study of FDA data

Summary:

Drug interactions are reported among people who take Ribavirin (ribavirin) and Zemplar (paricalcitol). Common drug interactions include fatigue among females and anaemia among males.

The phase IV clinical study analyzes what interactions people have when they take Ribavirin and Zemplar. It is created by eHealthMe based on reports of 16 people who take the same drugs from the FDA, and is updated regularly.

What is Ribavirin?

Ribavirin has active ingredients of ribavirin. It is often used in hepatitis c. eHealthMe is studying from 78,532 Ribavirin users. Check the latest studies of Ribavirin.

What is Zemplar?

Zemplar has active ingredients of paricalcitol. It is often used in kidney disease. eHealthMe is studying from 15,494 Zemplar users. Check the latest studies of Zemplar.

On Aug, 03, 2026

16 people who take Ribavirin and Zemplar together, and have interactions are studied.

Ribavirin and Zemplar drug interactions.

What are the common drug interactions of Ribavirin and Zemplar, by gender? *:

female:

Fatigue (feeling of tiredness)
Haemoglobin decreased
Headache (pain in head)
Nausea (feeling of having an urge to vomit)
Oropharyngeal pain
Pain
Pyrexia (fever)
Rhinorrhoea (watery mucus discharge from the nose)
Vomiting
Anaemia (lack of blood)

male:

Anaemia (lack of blood)
Dizziness
White blood cell count decreased
Abscess oral (abscess in the mouth)
Anaemia macrocytic (a macrocytic class of anaemia)
Anxiety
Aortic dilatation
Arteriovenous fistula
Arthralgia (joint pain)
Asthenia (weakness)

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

0-1:

n/a

2-9:

n/a

10-19:

Anaemia (lack of blood)
Folliculitis (infection of hair root)
Hyperlipidaemia (presence of excess lipids in the blood)
Hyperparathyroidism secondary (an abnormally high concentration of parathyroid hormone in the blood, resulting in weakening of the bones through loss of calcium-secondary)
Meniscus lesion (lesion of a crescent-shaped piece of cartilage between the femur and the tibia)
Pneumonia
Retroperitoneal haemorrhage (bleeding between the peritoneum and the posterior abdominal wall)
Staphylococcal infection (an infection with staphylococcus bacteria)
Weight decreased
White blood cell count decreased

20-29:

Muscular weakness (muscle weakness)
Nephrosclerosis (hardening of the kidney due to renovascular disease)
Nephrotic syndrome (kidney disease with proteinuria, hypoalbuminemia, and oedema)
Neuropathy peripheral (surface nerve damage)
Neutropenia (an abnormally low number of neutrophils)
Oedema (fluid collection in tissue)
Oedema peripheral (superficial swelling)
Oral pain
Oropharyngeal pain
Osteitis (a general term for inflammation of bone)

30-39:

Headache (pain in head)
Nausea (feeling of having an urge to vomit)
Oropharyngeal pain
Pain
Pyrexia (fever)
Rhinorrhoea (watery mucus discharge from the nose)
Vomiting
Anaemia (lack of blood)
Cardiac murmur (an heart sound in valve abnormality)
Dermal cyst

40-49:

Nephrogenic systemic fibrosis (involves fibrosis of skin, joints, eyes due to kidney disease)

50-59:

n/a

60+:

Anaemia (lack of blood)
Dizziness
Dyspnoea exertional (breathlessness or shortness of breath)
Fatigue (feeling of tiredness)
Presyncope

What are the existing conditions these people have? *

Chronic Renal Failure (kidney failure): 7 people, 43.75%
Headache (pain in head): 2 people, 12.50%
Anaemia (lack of blood): 2 people, 12.50%
Weakness: 1 person, 6.25%
Stroke (sudden death of a portion of the brain cells due to a lack of oxygen): 1 person, 6.25%
Pain: 1 person, 6.25%
Nervous System Disorder (a general class of medical conditions affecting the nervous system): 1 person, 6.25%
Musculoskeletal Discomfort (discomfort in the body's muscles, joints, tendons, ligaments and nerves): 1 person, 6.25%
Multiple Myeloma (cancer of the plasma cells): 1 person, 6.25%
Localised Oedema (fluid retention in a particular part of the body): 1 person, 6.25%

* Approximation only. Some reports may have incomplete information.

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