Ornithine and Valacyclovir drug interactions - a phase IV clinical study of FDA data

Summary:

Drug interactions are reported among people who take Ornithine (ornithine) and Valacyclovir (valacyclovir hydrochloride). Common drug interactions include blood bilirubin increased among females.

The phase IV clinical study analyzes what interactions people have when they take Ornithine and Valacyclovir. It is created by eHealthMe based on reports of 18 people who take the same drugs from the FDA, and is updated regularly.

What is Ornithine?

Ornithine has active ingredients of ornithine. eHealthMe is studying from 591 Ornithine users. Check the latest studies of Ornithine.

What is Valacyclovir?

Valacyclovir has active ingredients of valacyclovir hydrochloride. It is often used in genital herpes. eHealthMe is studying from 42,107 Valacyclovir users. Check the latest studies of Valacyclovir.

On Jul, 15, 2026

18 people who take Ornithine and Valacyclovir together, and have interactions are studied.

Ornithine and Valacyclovir drug interactions.

What are the common drug interactions of Ornithine and Valacyclovir, by gender? *:

female:

Blood bilirubin increased
Gamma-glutamyltransferase increased
Insomnia (sleeplessness)
Pyrexia (fever)
Neutrophil count decreased (less than normal number of neutrophil a type of blood cell)
Platelet count decreased
Fibromyalgia (a long-term condition which causes pain all over the body)
Tremor (trembling or shaking movements in one or more parts of your body)
Aphthous ulcer (mouth ulcer)
Asthenia (weakness)

male:

n/a

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

0-1:

n/a

2-9:

n/a

10-19:

n/a

20-29:

n/a

30-39:

Fibromyalgia (a long-term condition which causes pain all over the body)
Tremor (trembling or shaking movements in one or more parts of your body)

40-49:

Blood bilirubin increased
Gamma-glutamyltransferase increased
Insomnia (sleeplessness)
Pyrexia (fever)
Neutrophil count decreased (less than normal number of neutrophil a type of blood cell)
Platelet count decreased
Aphthous ulcer (mouth ulcer)
Asthenia (weakness)
Diarrhoea
General physical health deterioration (weak health status)

50-59:

n/a

60+:

n/a

What are the existing conditions these people have? *

Insomnia (sleeplessness): 15 people, 83.33%
Gamma-Glutamyltransferase Increased: 15 people, 83.33%
Diarrhea: 15 people, 83.33%
The Flu (the flu is caused by an influenza virus): 14 people, 77.78%
Intracranial Pressure Increased (high pressure inside the skull and thus in the brain tissue and cerebrospinal fluid): 4 people, 22.22%
Iron Deficiency Anaemia: 2 people, 11.11%
Narcolepsy (brain's inability to regulate sleep-wake cycles normally): 1 person, 5.56%
Cataplexy (loss of muscle tone accompanied by full conscious awareness): 1 person, 5.56%

* Approximation only. Some reports may have incomplete information.

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