Gabapentin and Serum sickness - a phase IV clinical study of FDA data

Summary:

Serum sickness is reported as a side effect among people who take Gabapentin (gabapentin), especially for people who are female, 50-59 old, also take Humira, and have Ulcerative colitis.

The phase IV clinical study analyzes which people have Serum sickness when taking Gabapentin. It is created by eHealthMe based on reports of 313,421 people who have side effects when taking Gabapentin from the FDA, and is updated regularly.

What is Gabapentin?

Gabapentin has active ingredients of gabapentin. It is often used in peripheral neuropathy. eHealthMe is studying from 322,990 Gabapentin users. Check the latest studies of Gabapentin.

What is Serum sickness?

Serum sickness (hypersensitivity reaction that results from the injection of heterologous or foreign protein or serum) is found to be associated with 269 drugs and 490 conditions by eHealthMe. Check the latest studies of Serum sickness.

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 Sep, 03, 2026

313,421 people reported to have side effects when taking Gabapentin.
Among them, 40 people (0.01%) have Serum sickness.

Could Gabapentin cause Serum sickness?

Among these 40 people:

What is the gender of people who have Serum sickness when taking Gabapentin? *

  • female: 60 %
  • male: 40 %

What is the age of people who have Serum sickness when taking Gabapentin? *

  • 0-1: 0.0 %
  • 2-9: 8.33 %
  • 10-19: 8.33 %
  • 20-29: 4.17 %
  • 30-39: 0.0 %
  • 40-49: 8.33 %
  • 50-59: 58.33 %
  • 60+: 12.5 %

What are other drugs people take besides Gabapentin? *

  1. Humira: 12 people, 30.00%
  2. Vitamin B12: 10 people, 25.00%
  3. Demerol: 10 people, 25.00%
  4. Ibuprofen: 9 people, 22.50%
  5. Prednisone: 8 people, 20.00%
  6. Clonidine: 8 people, 20.00%
  7. Famotidine: 8 people, 20.00%
  8. Lorazepam: 7 people, 17.50%
  9. Nifedipine: 7 people, 17.50%
  10. Nystatin: 7 people, 17.50%

What are other side effects people have besides Serum sickness? *

  1. Sepsis (a severe blood infection that can lead to organ failure and death): 16 people, 40.00%
  2. Paraesthesia (sensation of tingling, tickling, prickling, pricking, or burning of a person's skin with no apparent long-term physical effect): 16 people, 40.00%
  3. Weakness: 15 people, 37.50%
  4. Joint Pain: 15 people, 37.50%
  5. Insomnia (sleeplessness): 15 people, 37.50%
  6. Nausea And Vomiting: 14 people, 35.00%
  7. Chest Pain: 14 people, 35.00%
  8. Haemoglobin Decreased: 12 people, 30.00%
  9. Crohn's Disease (a condition that causes inflammation of the gastrointestinal tract): 12 people, 30.00%
  10. Peripheral Ischaemia (impaired circulation to an extremity): 12 people, 30.00%

What are the existing conditions these people have? *

  1. Ulcerative Colitis (inflammatory bowel disease (ibd). it causes swelling, ulcerations, and loss of function of the large intestine): 9 people, 22.50%
  2. High Blood Pressure: 7 people, 17.50%
  3. Convulsion (muscles contract and relax rapidly and repeatedly, resulting in an uncontrolled shaking of the body): 7 people, 17.50%
  4. Restless Leg Syndrome (a powerful urge to move your legs): 3 people, 7.50%
  5. Opsoclonus Myoclonus (a rare neurological disorder of unknown causes which appears to be the result of an autoimmune process involving the nervous system): 3 people, 7.50%
  6. Urticaria (rash of round, red welts on the skin that itch intensely): 2 people, 5.00%
  7. Crohn's Disease (a condition that causes inflammation of the gastrointestinal tract): 2 people, 5.00%
  8. Migraine (headache): 2 people, 5.00%
  9. Idiopathic Urticaria (allergic reactions, presence of hives with unknown cause): 2 people, 5.00%
  10. Cryoglobulinaemia (blood contains large amounts of cryoglobulins - proteins): 1 person, 2.50%

* Approximation only. Some reports may have incomplete information.

Do you take Gabapentin and have Serum sickness?

- Check whether Serum sickness 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 Gabapentin:

Serum sickness treatments and more:

How severe was Serum sickness and when was it recovered:

Expand to all the drugs that have ingredients of gabapentin:

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 Gabapentin:

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 Serum sickness:

Browse all the conditions that are associated with Serum sickness:

Related publications that referenced our studies


How the study uses the data?

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