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

Summary:

Drug interactions are reported among people who take Valacyclovir (valacyclovir hydrochloride) and Ranolazine (ranolazine). Common drug interactions include breast cancer among females and insomnia among males.

The phase IV clinical study analyzes what interactions people have when they take Valacyclovir and Ranolazine. It is created by eHealthMe based on reports of 27 people who take the same drugs from the FDA, and is updated regularly.

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.

What is Ranolazine?

Ranolazine has active ingredients of ranolazine. eHealthMe is studying from 9,939 Ranolazine users. Check the latest studies of Ranolazine.

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, 21, 2026

27 people who take Valacyclovir and Ranolazine together, and have interactions are studied.

Valacyclovir and Ranolazine drug interactions.

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

female:

Breast cancer
Pneumonia
Bronchitis (inflammation of the mucous membrane in the bronchial tubes)
Infusion site extravasation (flow of (blood or lymph) from infusion site)
Metabolic disorder (an abnormal function and pattern of body fat. insulin resistance refers to the diminished ability of cells to respond to the action of insulin in promoting the transport of the sugar glucose, from blood into muscles and other tissues)
Respiratory distress (difficulty in breathing)
Platelet count decreased
Visual impairment
Aphasia (damage to the parts of the brain that control language)
Balance disorder

male:

Insomnia (sleeplessness)
Blood pressure increased
Eye irritation
Eye pain
Facial pain
Fatigue (feeling of tiredness)
Immunodeficiency
Influenza
Memory impairment
Neuropathy peripheral (surface nerve damage)

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

0-1:

n/a

2-9:

n/a

10-19:

n/a

20-29:

n/a

30-39:

n/a

40-49:

Confusional state
Dysarthria (speech disorder)
Facial paralysis (loss of function of face muscle)
Mental status changes (general changes in brain function, such as confusion, amnesia (memory loss), loss of alertness, loss of orientation)
Muscular weakness (muscle weakness)
Progressive multifocal leukoencephalopathy (rapidly progressive neuromuscular disease caused by opportunistic infection of brain cells)
Pyelonephritis (inflammation of kidney caused by bacteria)
Pyrexia (fever)
Urinary tract infection

50-59:

n/a

60+:

Bradycardia (abnormally slow heart action)
Diarrhoea
Immunodeficiency
Influenza
Insomnia (sleeplessness)
Neuropathy peripheral (surface nerve damage)
Obesity (having too much body fat)
Ocular hyperaemia (an abnormally large amount of blood in eye)
Pain
Pancytopenia (medical condition in which there is a reduction in the number of red and white blood cells, as well as platelets)

What are the existing conditions these people have? *

Multiple Myeloma (cancer of the plasma cells): 11 people, 40.74%
Type 1 Diabetes: 6 people, 22.22%
Stable Angina (a constant chest pain): 5 people, 18.52%
Chronic Kidney Disease: 5 people, 18.52%
Pain: 4 people, 14.81%
Nausea (feeling of having an urge to vomit): 4 people, 14.81%
Rashes (redness): 2 people, 7.41%
High Blood Pressure: 2 people, 7.41%
Coronary Heart Disease (narrowing or blockage of the coronary arteries): 2 people, 7.41%
Blood Testosterone Decreased: 2 people, 7.41%

* Approximation only. Some reports may have incomplete information.

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