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Sudafed and Valcyte drug interactions - a phase IV clinical study of FDA data

Summary:

The phase IV clinical study analyzes what interactions people have when they take Sudafed and Valcyte. It is created by eHealthMe based on reports of 3 people who take the same drugs from the FDA, and is updated regularly.

What is Sudafed?

Sudafed has active ingredients of pseudoephedrine hydrochloride. It is often used in nasal congestion. eHealthMe is studying from 12,943 Sudafed users. Check the latest studies of Sudafed.

What is Valcyte?

Valcyte has active ingredients of valganciclovir hydrochloride. It is often used in cmv - immunocompromised host. eHealthMe is studying from 6,409 Valcyte users. Check the latest studies of Valcyte.

On Jul, 30, 2025

3 people who take Sudafed and Valcyte together, and have interactions are studied.

Sudafed and Valcyte drug interactions.

What are the common drug interactions of Sudafed and Valcyte, by gender? *:

female:

  1. Post viral fatigue syndrome
  2. Pyrexia (fever)
  3. Atlantoaxial instability (instability of the union between the first and second cervical vertebrae)
  4. Autonomic nervous system imbalance (autonomic nervous system is of net equal emphasis)
  5. Bedridden
  6. Chronic fatigue syndrome (disorder that causes extreme fatigue)

male:

  1. Anxiety
  2. Chronic kidney disease
  3. Depression
  4. Hyperparathyroidism secondary (an abnormally high concentration of parathyroid hormone in the blood, resulting in weakening of the bones through loss of calcium-secondary)
  5. Nephrogenic anaemia (anaemia due to kidney disease)
  6. Renal failure (kidney dysfunction)

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

0-1:

n/a

2-9:

n/a

10-19:

n/a

20-29:

n/a

30-39:

  1. Anxiety
  2. Chronic kidney disease
  3. Depression
  4. Hyperparathyroidism secondary (an abnormally high concentration of parathyroid hormone in the blood, resulting in weakening of the bones through loss of calcium-secondary)
  5. Nephrogenic anaemia (anaemia due to kidney disease)
  6. Renal failure (kidney dysfunction)

40-49:

n/a

50-59:

n/a

60+:

  1. Bedridden
  2. Chronic fatigue syndrome (disorder that causes extreme fatigue)
  3. Pyrexia (fever)

* Approximation only. Some reports may have incomplete information.

Do you take Sudafed and Valcyte?

- Personalize this study to your gender, age, symptoms and drugs
- Predict drug outcomes for up to one year with AI
- Get an AI agent to monitor your drugs continuously

Related studies:

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

Browse all side effects of Sudafed:

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 Valcyte:

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 Sudafed 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 Valcyte 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 pseudoephedrine hydrochloride and valganciclovir hydrochloride (the active ingredients of Sudafed and Valcyte, respectively), and Sudafed and Valcyte (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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