Valacyclovir hydrochloride and Vitamin b drug interactions - a phase IV clinical study of FDA data

Summary:

Drug interactions are reported among people who take Valacyclovir hydrochloride (valacyclovir hydrochloride) and Vitamin b (l - carnitine). Common drug interactions include pneumonia among females and pyrexia among males.

The phase IV clinical study analyzes what interactions people have when they take Valacyclovir hydrochloride and Vitamin b. It is created by eHealthMe based on reports of 32 people who take the same drugs from the FDA, and is updated regularly.

What is Valacyclovir hydrochloride?

Valacyclovir hydrochloride has active ingredients of valacyclovir hydrochloride. It is often used in herpes zoster. eHealthMe is studying from 12,929 Valacyclovir hydrochloride users. Check the latest studies of Valacyclovir hydrochloride.

What is Vitamin b?

Vitamin b has active ingredients of l - carnitine. It is often used in fatigue. eHealthMe is studying from 13,272 Vitamin b users. Check the latest studies of Vitamin b.



On Jul, 21, 2026

32 people who take Valacyclovir hydrochloride and Vitamin b together, and have interactions are studied.

Valacyclovir hydrochloride and Vitamin b drug interactions.

What are the common drug interactions of Valacyclovir Hydrochloride and Vitamin B, by gender? *:

female:

  1. Pneumonia
  2. Balance disorder
  3. Erythema (redness of the skin)
  4. Nasopharyngitis (inflammation of the nasopharynx)
  5. Blood pressure decreased
  6. Gait disturbance
  7. Joint swelling
  8. Memory impairment
  9. Oedema peripheral (superficial swelling)
  10. Pleurisy (inflammation of the pleurae, which causes pain when breathing)

male:

  1. Pyrexia (fever)
  2. Staphylococcal bacteraemia (a bacterial infection of blood)
  3. Biliary colic
  4. Gallbladder disorder
  5. Migraine (headache)

What are the common drug interactions of Valacyclovir Hydrochloride and Vitamin B, 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:

  1. Carpal tunnel syndrome (nerve compression at wrist results numbness weakness, pain , swelling)
  2. Headache (pain in head)
  3. Infusion site reaction
  4. Nasopharyngitis (inflammation of the nasopharynx)
  5. Sinusitis (inflammation of sinus)
  6. Skin infection
  7. Urinary tract infection
  8. Hospitalisation

50-59:

  1. Sacral pain (pain at sacrum bone region)
  2. Sinusitis (inflammation of sinus)
  3. Skin infection
  4. Somnolence (a state of near-sleep, a strong desire for sleep)
  5. Spinal stenosis (narrowing of spinal column)
  6. Systemic lupus erythematosus (an autoimmune disease, which means the body's immune system mistakenly, attacks healthy tissue)
  7. Tenderness (pain or discomfort when an affected area is touched)
  8. Urinary tract infection
  9. Wound infection
  10. Abdominal distension

60+:

  1. Balance disorder
  2. Headache (pain in head)
  3. Face injury
  4. Gait disturbance
  5. Gallbladder disorder
  6. General physical health deterioration (weak health status)
  7. Herpes virus infection
  8. Immunodeficiency
  9. Infusion related reaction
  10. Joint swelling

What are the existing conditions these people have? *

  1. Immunodeficiency Common Variable: 11 people, 34.38%
  2. Multiple Myeloma (cancer of the plasma cells): 7 people, 21.88%
  3. High Blood Pressure: 5 people, 15.62%
  4. Anaemia (lack of blood): 3 people, 9.38%
  5. Cardiac Failure: 3 people, 9.38%
  6. Deep Venous Thrombosis (blood clot in a major vein that usually develops in the legs and/or pelvis): 3 people, 9.38%
  7. Enlarged Prostate: 3 people, 9.38%
  8. Systemic Lupus Erythematosus (an autoimmune disease, which means the body's immune system mistakenly, attacks healthy tissue): 3 people, 9.38%
  9. Zinc Deficiency: 3 people, 9.38%
  10. Pain: 3 people, 9.38%

* Approximation only. Some reports may have incomplete information.

Do you take Valacyclovir hydrochloride and Vitamin b?

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Related studies:

Effectiveness of, side effects of, and alternative drugs to the 2 drugs:

Browse all drug interactions of Valacyclovir hydrochloride and Vitamin b:

a b c d e f g h i j k l m n o p q r s t u v w x y z

Sub-studies by gender and age:

Female: 0-1 2-9 10-19 20-29 30-39 40-49 50-59 60+

Male: 0-1 2-9 10-19 20-29 30-39 40-49 50-59 60+

Browse all side effects of Valacyclovir hydrochloride:

a b c d e f g h i j k l m n o p q r s t u v w x y z

Browse all side effects of Vitamin b:

a b c d e f g h i j k l m n o p q r s t u v w x y z

Browse all interactions between Valacyclovir hydrochloride and drugs from A to Z:

a b c d e f g h i j k l m n o p q r s t u v w x y z

Browse all interactions between Vitamin b and drugs from A to Z:

a b c d e f g h i j k l m n o p q r s t u v w x y z

How the study uses the data?

The study uses data from the FDA. It is based on valacyclovir hydrochloride and l - carnitine (the active ingredients of Valacyclovir hydrochloride and Vitamin b, respectively), and Valacyclovir hydrochloride and Vitamin b (the brand names). Other drugs that have the same active ingredients (e.g. generic drugs) are not considered. Dosage of drugs is not considered in the study.

How to use the study?

DO NOT STOP MEDICATIONS without first consulting your doctor. If there are any serious or long term adverse effects discovered in the study, discuss the study with your doctor to ensure that proper medication management will be in place if applicable.

Who is eHealthMe?

With medical big data and proven AI/ML algorithms, eHealthMe provides a platform for everyone to run phase IV clinical trials. We study millions of patients and 5,000 more each day. Results of our real-world drug study have been referenced on 800+ peer-reviewed medical publications, including The Lancet, Mayo Clinic Proceedings, and Nature. Our analysis results are available to researchers, health care professionals, patients (testimonials), and software developers (open API).

WARNING, DISCLAIMER, USE FOR PUBLICATION

WARNING: Please DO NOT STOP MEDICATIONS without first consulting a physician since doing so could be hazardous to your health.

DISCLAIMER: All material available on eHealthMe.com is for informational purposes only, and is not a substitute for medical advice, diagnosis, or treatment provided by a qualified healthcare provider. All information is observation-only. Our phase IV clinical studies alone cannot establish cause-effect relationship. Different individuals may respond to medication in different ways. Every effort has been made to ensure that all information is accurate, up-to-date, and complete, but no guarantee is made to that effect. The use of the eHealthMe site and its content is at your own risk.

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