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

Summary:

Drug interactions are reported among people who take Dexmethylphenidate hydrochloride (dexmethylphenidate hydrochloride) and Valacyclovir (valacyclovir hydrochloride). Common drug interactions include confusional state among females.

The phase IV clinical study analyzes what interactions people have when they take Dexmethylphenidate hydrochloride and Valacyclovir. It is created by eHealthMe based on reports of 30 people who take the same drugs from the FDA, and is updated regularly.

What is Dexmethylphenidate hydrochloride?

Dexmethylphenidate hydrochloride has active ingredients of dexmethylphenidate hydrochloride. It is often used in attention deficit hyperactivity disorder. eHealthMe is studying from 774 Dexmethylphenidate hydrochloride users. Check the latest studies of Dexmethylphenidate hydrochloride.

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, 14, 2026

30 people who take Dexmethylphenidate hydrochloride and Valacyclovir together, and have interactions are studied.

Dexmethylphenidate hydrochloride and Valacyclovir drug interactions.

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

female:

  1. Confusional state
  2. Palpitations (feelings or sensations that your heart is pounding or racing)
  3. Chest pain
  4. Claustrophobia (fear of having no escape and being closed in small spaces)
  5. Cough
  6. Decreased appetite
  7. Disturbance in attention
  8. Dizziness
  9. Dyspnoea (difficult or laboured respiration)
  10. Fatigue (feeling of tiredness)

male:

n/a

What are the common drug interactions of Dexmethylphenidate Hydrochloride 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:

  1. Confusional state
  2. Palpitations (feelings or sensations that your heart is pounding or racing)
  3. Claustrophobia (fear of having no escape and being closed in small spaces)
  4. Cough
  5. Decreased appetite
  6. Disturbance in attention
  7. Dizziness
  8. Dyspnoea (difficult or laboured respiration)
  9. Fatigue (feeling of tiredness)
  10. Feeling hot

50-59:

n/a

60+:

n/a

What are the existing conditions these people have? *

  1. High Blood Pressure: 28 people, 93.33%
  2. Oral Herpes (viral infection of mouth): 27 people, 90.00%
  3. Narcolepsy (brain's inability to regulate sleep-wake cycles normally): 2 people, 6.67%

* Approximation only. Some reports may have incomplete information.

Do you take Dexmethylphenidate hydrochloride and Valacyclovir?

- Personalize this study to your gender, age, symptoms and drugs
- Predict drug outcomes for up to one year with AI
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Related studies:

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

Browse all drug interactions of Dexmethylphenidate hydrochloride and Valacyclovir:

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 Dexmethylphenidate 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 Valacyclovir:

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 Dexmethylphenidate 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 Valacyclovir 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 dexmethylphenidate hydrochloride and valacyclovir hydrochloride (the active ingredients of Dexmethylphenidate hydrochloride and Valacyclovir, respectively), and Dexmethylphenidate hydrochloride and Valacyclovir (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.

If you use this eHealthMe study on publication, please acknowledge it with a citation: study title, URL, accessed date.

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