Acyclovir sodium and Smooth muscle cell neoplasm - a phase IV clinical study of FDA data

Summary:

Smooth muscle cell neoplasm is reported as a side effect among people who take Acyclovir sodium (acyclovir sodium), especially for people who are female, 0-1 old, also take Gammagard, and have Immunodeficiency disorders.

The phase IV clinical study analyzes which people have Smooth muscle cell neoplasm when taking Acyclovir sodium. It is created by eHealthMe based on reports of 1,798 people who have side effects when taking Acyclovir sodium from the FDA, and is updated regularly.

What is Acyclovir sodium?

Acyclovir sodium has active ingredients of acyclovir sodium. eHealthMe is studying from 1,813 Acyclovir sodium users. Check the latest studies of Acyclovir sodium.

What is Smooth muscle cell neoplasm?

Smooth muscle cell neoplasm (tumour of smooth muscle) is found to be associated with 21 drugs and 10 conditions by eHealthMe. Check the latest studies of Smooth muscle cell neoplasm.

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, 31, 2026

1,798 people reported to have side effects when taking Acyclovir sodium.
Among them, 36 people (2.0%) have Smooth muscle cell neoplasm.

Could Acyclovir sodium cause Smooth muscle cell neoplasm?

Among these 36 people:

What is the gender of people who have Smooth muscle cell neoplasm when taking Acyclovir sodium? *

female: 100 %
male: 0.0 %

What is the age of people who have Smooth muscle cell neoplasm when taking Acyclovir sodium? *

What are other drugs people take besides Acyclovir sodium? *

Gammagard: 27 people, 75.00%
Vincristine Sulfate: 19 people, 52.78%
Tacrolimus: 19 people, 52.78%
Prednisone: 19 people, 52.78%
Mycophenolate Mofetil: 19 people, 52.78%
Ganciclovir: 19 people, 52.78%
Cyclosporine: 19 people, 52.78%
Cyclophosphamide: 19 people, 52.78%
Doxorubicin Hydrochloride: 17 people, 47.22%
Ciclosporin: 16 people, 44.44%

What are other side effects people have besides Smooth muscle cell neoplasm? *

Post Transplant Lymphoproliferative Disorder: 36 people, 100.00%
Haemorrhage Intracranial (bleeding within the skull): 36 people, 100.00%
Epstein-Barr Virus Infection: 36 people, 100.00%
Gastric Ulcer (stomach ulcer): 31 people, 86.11%
Drug Ineffective: 31 people, 86.11%
Splenomegaly (enlargement of spleen): 2 people, 5.56%
Pneumonia Cytomegaloviral (cmv pneumonia is caused by a member of a group of herpes-type viruses): 2 people, 5.56%
Lymph Follicular Hypertrophy (an increase in the size of the lymph node follicles): 2 people, 5.56%
Epstein-Barr Virus Associated Lymphoproliferative Disorder (lymphocytes are produced in excessive quantities associated with epstein-barr virus): 1 person, 2.78%

What are the existing conditions these people have? *

Immunodeficiency Disorders: 36 people, 100.00%
Cytomegalovirus Infection: 35 people, 97.22%
Pneumonia: 32 people, 88.89%
Pneumonia Cytomegaloviral (cmv pneumonia is caused by a member of a group of herpes-type viruses): 13 people, 36.11%

* Approximation only. Some reports may have incomplete information.

Do you take Acyclovir sodium and have Smooth muscle cell neoplasm?

- Check whether Smooth muscle cell neoplasm is associated with a drug or a condition
- Predict drug outcomes for up to one year with AI
- Get an AI agent to monitor your drugs continuously

Related studies:

Effectiveness of, long term effects of, and alternative drugs to Acyclovir sodium:

Acyclovir sodium (1,813 reports)

Browse all side effects of Acyclovir sodium:

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 the drugs that are associated with Smooth muscle cell neoplasm:

Smooth muscle cell neoplasm (21 drugs)

Browse all the conditions that are associated with Smooth muscle cell neoplasm:

Smooth muscle cell neoplasm (10 conditions)

How the study uses the data?

The study uses data from the FDA. It is based on acyclovir sodium (the active ingredients of Acyclovir sodium) and Acyclovir sodium (the brand name). 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.