Acyclovir and Lumbar spinal stenosis - a phase IV clinical study of FDA data

Summary:

Lumbar spinal stenosis is reported as a side effect among people who take Acyclovir (acyclovir), especially for people who are male, 60+ old, have been taking the drug for 1 - 2 years also take Zometa, and have Multiple myeloma.

The phase IV clinical study analyzes which people have Lumbar spinal stenosis when taking Acyclovir. It is created by eHealthMe based on reports of 53,484 people who have side effects when taking Acyclovir from the FDA, and is updated regularly.

What is Acyclovir?

Acyclovir has active ingredients of acyclovir. It is often used in herpes simplex. eHealthMe is studying from 54,961 Acyclovir users. Check the latest studies of Acyclovir.

What is Lumbar spinal stenosis?

Lumbar spinal stenosis (a medical condition in which the spinal canal narrows and compresses the spinal cord and nerves at the level of the lumbar bone) is found to be associated with 764 drugs and 694 conditions by eHealthMe. Check the latest studies of Lumbar spinal stenosis.

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, 26, 2026

53,484 people reported to have side effects when taking Acyclovir.
Among them, 76 people (0.14%) have Lumbar spinal stenosis.

Could Acyclovir cause Lumbar spinal stenosis?

Among these 76 people:

How long have people been on Acyclovir when they have Lumbar spinal stenosis? *

  • < 1 month: 33.33 %
  • 1 - 6 months: 0.0 %
  • 6 - 12 months: 0.0 %
  • 1 - 2 years: 66.67 %
  • 2 - 5 years: 0.0 %
  • 5 - 10 years: 0.0 %
  • 10+ years: 0.0 %

What is the gender of people who have Lumbar spinal stenosis when taking Acyclovir? *

  • female: 43.1 %
  • male: 56.9 %

What is the age of people who have Lumbar spinal stenosis when taking Acyclovir? *

  • 0-1: 0.0 %
  • 2-9: 0.0 %
  • 10-19: 0.0 %
  • 20-29: 0.0 %
  • 30-39: 2.27 %
  • 40-49: 9.09 %
  • 50-59: 18.18 %
  • 60+: 70.45 %

What are other drugs people take besides Acyclovir? *

  1. Zometa: 58 people, 76.32%
  2. Ambien: 40 people, 52.63%
  3. Ativan: 39 people, 51.32%
  4. Keflex: 37 people, 48.68%
  5. Diflucan: 36 people, 47.37%
  6. Prilosec: 36 people, 47.37%
  7. Lorazepam: 34 people, 44.74%
  8. Thalidomide: 33 people, 43.42%
  9. Spiriva: 33 people, 43.42%
  10. Aspirin: 32 people, 42.11%

What are other side effects people have besides Lumbar spinal stenosis? *

  1. Pain: 69 people, 90.79%
  2. Stress And Anxiety: 60 people, 78.95%
  3. Back Pain: 56 people, 73.68%
  4. Osteonecrosis Of Jaw (death of bone of jaw): 50 people, 65.79%
  5. Spinal Osteoarthritis (joint cartilage loss in spine): 49 people, 64.47%
  6. Fall: 43 people, 56.58%
  7. Nausea (feeling of having an urge to vomit): 41 people, 53.95%
  8. Chest Pain: 40 people, 52.63%
  9. Intervertebral Disc Protrusion (spinal disc protrusion): 40 people, 52.63%
  10. Gastroesophageal Reflux Disease (a condition in which stomach contents leak backward from the stomach into the oesophagus): 39 people, 51.32%

What are the existing conditions these people have? *

  1. Multiple Myeloma (cancer of the plasma cells): 23 people, 30.26%
  2. Breast Cancer Metastatic: 21 people, 27.63%
  3. Irritable Bowel Syndrome: 21 people, 27.63%
  4. Nausea (feeling of having an urge to vomit): 11 people, 14.47%
  5. Fluid Retention (an abnormal accumulation of fluid in the blood): 10 people, 13.16%
  6. Nausea And Vomiting: 10 people, 13.16%
  7. Prostate Cancer: 9 people, 11.84%
  8. Pain: 8 people, 10.53%
  9. Neoplasm Malignant (cancer tumour): 7 people, 9.21%
  10. Gastroesophageal Reflux Disease (a condition in which stomach contents leak backward from the stomach into the oesophagus): 4 people, 5.26%

* Approximation only. Some reports may have incomplete information.

Do you take Acyclovir and have Lumbar spinal stenosis?

- Check whether Lumbar spinal stenosis 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:

Lumbar spinal stenosis treatments and more:

How severe was Lumbar spinal stenosis and when was it recovered:

Expand to all the drugs that have ingredients of acyclovir:

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 Acyclovir:

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 Lumbar spinal stenosis:

Browse all the conditions that are associated with Lumbar spinal stenosis:

Related publications that referenced our studies


How the study uses the data?

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



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