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

Summary:

Drug interactions are reported among people who take Pacerone (amiodarone hydrochloride) and Valacyclovir (valacyclovir hydrochloride). Common drug interactions include asthenia among females and abdominal pain upper among males.

The phase IV clinical study analyzes what interactions people have when they take Pacerone and Valacyclovir. It is created by eHealthMe based on reports of 19 people who take the same drugs from the FDA, and is updated regularly.

What is Pacerone?

Pacerone has active ingredients of amiodarone hydrochloride. It is often used in atrial fibrillation/flutter. eHealthMe is studying from 2,814 Pacerone users. Check the latest studies of Pacerone.

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, 10, 2026

19 people who take Pacerone and Valacyclovir together, and have interactions are studied.

Pacerone and Valacyclovir drug interactions.

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

female:

Asthenia (weakness)
Full blood count decreased
Fatigue (feeling of tiredness)
Haematochezia (passage of stools containing blood)
Platelet count decreased
Pneumonia
Renal failure (kidney dysfunction)

male:

Abdominal pain upper
Abnormal faeces (abnormal stool)
Pain in extremity
Pruritus (severe itching of the skin)
Renal disorder (kidney disease)
Renal failure (kidney dysfunction)
Tubulointerstitial nephritis (a form of nephritis affecting the interstitium of the kidneys surrounding the tubules)
Cardiac disorder
Chronic kidney disease
Clostridium difficile colitis (inflammation of colon by clostridium difficile bacteria infection)

What are the common drug interactions of Pacerone 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:

n/a

40-49:

n/a

50-59:

n/a

60+:

Abdominal pain upper
Abnormal faeces (abnormal stool)
Renal failure (kidney dysfunction)
Tubulointerstitial nephritis (a form of nephritis affecting the interstitium of the kidneys surrounding the tubules)
Cardiac disorder
Chronic kidney disease
Clostridium difficile colitis (inflammation of colon by clostridium difficile bacteria infection)
Diarrhoea
Hyperhidrosis (abnormally increased sweating)
Insomnia (sleeplessness)

What are the existing conditions these people have? *

Multiple Myeloma (cancer of the plasma cells): 16 people, 84.21%
Pain: 1 person, 5.26%
Oedema (fluid collection in tissue): 1 person, 5.26%
Kidney Stones: 1 person, 5.26%
High Blood Pressure: 1 person, 5.26%
High Blood Cholesterol: 1 person, 5.26%
Herpes Zoster: 1 person, 5.26%
Gastroesophageal Reflux Disease (a condition in which stomach contents leak backward from the stomach into the oesophagus): 1 person, 5.26%

* Approximation only. Some reports may have incomplete information.

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