Acyclovir and Udenyca drug interactions - a phase IV clinical study of FDA data

Summary:

Drug interactions are reported among people who take Acyclovir (acyclovir) and Udenyca (pegfilgrastim-cbqv). Common drug interactions include neutropenic colitis among females and blood creatinine increased among males.

The phase IV clinical study analyzes what interactions people have when they take Acyclovir and Udenyca. 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 Acyclovir?

Acyclovir has active ingredients of acyclovir. It is often used in herpes simplex. eHealthMe is studying from 54,961 Acyclovir users. Check the latest studies of Acyclovir.

What is Udenyca?

Udenyca has active ingredients of pegfilgrastim-cbqv. eHealthMe is studying from 455 Udenyca users. Check the latest studies of Udenyca.

On Jul, 13, 2026

16 people who take Acyclovir and Udenyca together, and have interactions are studied.

Acyclovir and Udenyca drug interactions.

What are the common drug interactions of Acyclovir and Udenyca, by gender? *:

female:

Neutropenic colitis (inflammation of the cecum, often with involvement of the ascending colon and ileum, a life threatening condition)
Stomatitis (inflammation of mucous membrane of mouth)
Confusional state
Gastrointestinal haemorrhage (bleeding gastrointestinal tract)
Sepsis (a severe blood infection that can lead to organ failure and death)
Neutropenia (an abnormally low number of neutrophils)
Peripheral sensory neuropathy (damage to one or more of your peripheral nerves)
Cytokine release syndrome (immediate complication occurring with the use of anti-t cell antibody infusions)

male:

Blood creatinine increased
Fungal infection
Abdominal discomfort
Acute lymphocytic leukaemia (in remission)
Aphthous ulcer (mouth ulcer)
Bell's palsy (facial paralysis)
Blindness
Constipation
Decreased appetite
Deep vein thrombosis (blood clot in a major vein that usually develops in the legs and/or pelvis)

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

0-1:

n/a

2-9:

n/a

10-19:

Abdominal discomfort
Bell's palsy (facial paralysis)
Blindness
Constipation
Decreased appetite
Deep vein thrombosis (blood clot in a major vein that usually develops in the legs and/or pelvis)
Hypersomnia (excessive daytime sleepiness (eds))
Hypothyroidism (abnormally low activity of the thyroid gland, resulting in retardation of growth and mental development)
Malignant ascites (a condition in which a person with cancer has an accumulation of fluid in the abdomen)
Malignant neoplasm progression (cancer tumour came back)

20-29:

n/a

30-39:

n/a

40-49:

n/a

50-59:

n/a

60+:

Neutropenic colitis (inflammation of the cecum, often with involvement of the ascending colon and ileum, a life threatening condition)
Stomatitis (inflammation of mucous membrane of mouth)
Gastrointestinal haemorrhage (bleeding gastrointestinal tract)
Confusional state
Sepsis (a severe blood infection that can lead to organ failure and death)
Death
Neutropenia (an abnormally low number of neutrophils)
Peripheral sensory neuropathy (damage to one or more of your peripheral nerves)
Mental impairment (a condition affecting the body, perhaps through sight or hearing loss, a mobility difficulty or a health condition)
Cytokine release syndrome (immediate complication occurring with the use of anti-t cell antibody infusions)

What are the existing conditions these people have? *

Non-Hodgkin's Lymphoma (malignant (cancer) cells form in the lymph system): 4 people, 25.00%
Acute Lymphocytic Leukemia (All) (cancer of the white blood cells characterized by excess lymphoblasts): 3 people, 18.75%
Burkitt Lymphoma (cancer of the lymphatic system): 3 people, 18.75%
Gastroesophageal Reflux Disease (a condition in which stomach contents leak backward from the stomach into the oesophagus): 3 people, 18.75%
High Blood Pressure: 3 people, 18.75%
Nausea (feeling of having an urge to vomit): 2 people, 12.50%
Anaemia (lack of blood): 2 people, 12.50%
Dementia (madness): 2 people, 12.50%
Diarrhea: 2 people, 12.50%
High Blood Cholesterol: 2 people, 12.50%

* Approximation only. Some reports may have incomplete information.

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