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Theophyl and Sciatic nerve dysfunction - a phase IV clinical study of FDA data

Summary:

Sciatic nerve dysfunction is reported as a side effect among people who take Theophyl (theophylline), especially for people who are male, 60+ old, also take Singulair, and have Asthma.

The phase IV clinical study analyzes which people have Sciatic nerve dysfunction when taking Theophyl. It is created by eHealthMe based on reports of 18,974 people who have side effects when taking Theophyl from the FDA, and is updated regularly.

What is Theophyl?

Theophyl has active ingredients of theophylline. eHealthMe is studying from 19,174 Theophyl users. Check the latest studies of Theophyl.

What is Sciatic nerve dysfunction?

Sciatic nerve dysfunction (a condition in which the sciatic nerve conducts impulses abnormally) is found to be associated with 1,817 drugs and 1,462 conditions by eHealthMe. Check the latest studies of Sciatic nerve dysfunction.

On Apr, 24, 2026

18,974 people reported to have side effects when taking Theophyl.
Among them, 14 people (0.07%) have Sciatic nerve dysfunction.

Could Theophyl cause Sciatic nerve dysfunction?

Among these 14 people:

What is the gender of people who have Sciatic nerve dysfunction when taking Theophyl? *

  • female: 35.71 %
  • male: 64.29 %

What is the age of people who have Sciatic nerve dysfunction when taking Theophyl? *

  • 0-1: 0.0 %
  • 2-9: 0.0 %
  • 10-19: 0.0 %
  • 20-29: 0.0 %
  • 30-39: 12.5 %
  • 40-49: 12.5 %
  • 50-59: 12.5 %
  • 60+: 62.5 %

What are other drugs people take besides Theophyl? *

  1. Singulair: 7 people, 50.00%
  2. Lyrica: 6 people, 42.86%
  3. Symbicort: 6 people, 42.86%
  4. Potassium Gluconate: 4 people, 28.57%
  5. Triamterene And Hydrochlorothiazide: 4 people, 28.57%
  6. Xyrem: 4 people, 28.57%
  7. Qvar: 4 people, 28.57%
  8. Nuvigil: 4 people, 28.57%
  9. Glucosamine Sulfate: 4 people, 28.57%
  10. Nexium: 3 people, 21.43%

What are other side effects people have besides Sciatic nerve dysfunction? *

  1. Joint Pain: 5 people, 35.71%
  2. Neuropathy Peripheral (surface nerve damage): 4 people, 28.57%
  3. Cardiac Murmur (an heart sound in valve abnormality): 4 people, 28.57%
  4. Headache (pain in head): 4 people, 28.57%
  5. Intervertebral Disc Protrusion (spinal disc protrusion): 4 people, 28.57%
  6. Mental Disorder (a psychological term for a mental or behavioural pattern or anomaly that causes distress or disability): 4 people, 28.57%
  7. Head Injury: 4 people, 28.57%
  8. Weakness: 3 people, 21.43%
  9. Fatigue (feeling of tiredness): 3 people, 21.43%
  10. Pain: 3 people, 21.43%

What are the existing conditions these people have? *

  1. Narcolepsy (brain's inability to regulate sleep-wake cycles normally): 4 people, 28.57%
  2. Asthma: 4 people, 28.57%
  3. High Blood Pressure: 3 people, 21.43%
  4. Hypersensitivity: 3 people, 21.43%
  5. Weakness: 2 people, 14.29%
  6. Bronchitis Chronic (inflammation of the mucous membrane in the bronchial tubes- chronic): 2 people, 14.29%
  7. Chronic Obstructive Pulmonary Disease (a progressive disease that makes it hard to breathe): 2 people, 14.29%
  8. Gastroesophageal Reflux Disease (a condition in which stomach contents leak backward from the stomach into the oesophagus): 2 people, 14.29%
  9. Insomnia (sleeplessness): 2 people, 14.29%
  10. High Blood Cholesterol: 2 people, 14.29%

* Approximation only. Some reports may have incomplete information.

Do you take Theophyl and have Sciatic nerve dysfunction?

- Check whether Sciatic nerve dysfunction 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 Theophyl:

Sciatic nerve dysfunction treatments and more:

How severe was Sciatic nerve dysfunction and when was it recovered:

Expand to all the drugs that have ingredients of theophylline:

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 Theophyl:

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 Sciatic nerve dysfunction:

Browse all the conditions that are associated with Sciatic nerve dysfunction:

Related publications that referenced our studies

How the study uses the data?

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