Keppra and Pco2 decreased - a phase IV clinical study of FDA data

Summary:

Pco2 decreased is reported as a side effect among people who take Keppra (levetiracetam), especially for people who are female, 40-49 old, have been taking the drug for 6 - 12 months also take Ativan, and have Dyspnea.

The phase IV clinical study analyzes which people have Pco2 decreased when taking Keppra. It is created by eHealthMe based on reports of 70,297 people who have side effects when taking Keppra from the FDA, and is updated regularly.

What is Keppra?

Keppra has active ingredients of levetiracetam. It is often used in epilepsy. eHealthMe is studying from 73,504 Keppra users. Check the latest studies of Keppra.

What is Pco2 decreased?

Pco2 decreased is found to be associated with 269 drugs and 460 conditions by eHealthMe. Check the latest studies of Pco2 decreased.

On Jul, 10, 2026

70,297 people reported to have side effects when taking Keppra.
Among them, 11 people (0.02%) have Pco2 decreased.

Among these 11 people:

How long have people been on Keppra when they have Pco2 decreased? *

What is the gender of people who have Pco2 decreased when taking Keppra? *

female: 54.55 %
male: 45.45 %

What is the age of people who have Pco2 decreased when taking Keppra? *

What are other drugs people take besides Keppra? *

What are other side effects people have besides Pco2 decreased? *

Dyspnea (difficult or laboured breathing): 7 people, 63.64%
Stroke (sudden death of a portion of the brain cells due to a lack of oxygen): 7 people, 63.64%
Speech Impairment (Adult) (inability to speak (adult)): 6 people, 54.55%
Fever: 6 people, 54.55%
Blood Bicarbonate Decreased: 5 people, 45.45%
Constipation: 5 people, 45.45%
Drug Ineffective: 4 people, 36.36%
Stress And Anxiety: 4 people, 36.36%
Chills (felling of cold): 4 people, 36.36%
Oedema Peripheral (superficial swelling): 4 people, 36.36%

What are the existing conditions these people have? *

Type 2 Diabetes: 1 person, 9.09%
Schizophrenia (a mental disorder characterized by a breakdown of thought processes): 1 person, 9.09%
Relapsing-Remitting Multiple Sclerosis (reoccurrence of an inflammatory disease in which the insulating covers of nerve cells in the brain and spinal cord are damaged): 1 person, 9.09%
Pain: 1 person, 9.09%
Lobar Pneumonia (a form of pneumonia that affects a large and continuous area of the lobe of a lung): 1 person, 9.09%
Headache (pain in head): 1 person, 9.09%
Dyspnea (difficult or laboured breathing): 1 person, 9.09%

* Approximation only. Some reports may have incomplete information.

Do you take Keppra and have Pco2 decreased?

- Check whether Pco2 decreased 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 Keppra:

Keppra (73,504 reports)

Pco2 decreased treatments and more:

Pco2 decreased (1,497 reports)

Browse all side effects of Keppra:

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 Pco2 decreased:

Pco2 decreased (269 drugs)

Browse all the conditions that are associated with Pco2 decreased:

Pco2 decreased (460 conditions)

Related publications that referenced our studies

Schattner A, Al-Bewerat A, "Levetiracetam (Keppra), urinary retention and literature search", A fatty cause of renal failure; what is your diagnosis?, 2016 Oct .
Spengler DC, Montouris GD, Hohler AD, "Levetiracetam as a possible contributor to acute kidney injury", Clinical therapeutics, 2014 Aug .
Almeida DM, Jean MR, Chystsiakova A, Monahan E, Oliveira SB, Monteiro IM, "Levetiracetam-associated acute pancreatitis in an adolescent with autism: a case report", Pancreas, 2013 Jan .
Schattner A, Al-Bewerat A, "Levetiracetam (Keppra), urinary retention and literature search", A fatty cause of renal failure; what is your diagnosis?, 2016 Oct .
Spengler DC, Montouris GD, Hohler AD, "Levetiracetam as a possible contributor to acute kidney injury", Clinical therapeutics, 2014 Aug .
Almeida DM, Jean MR, Chystsiakova A, Monahan E, Oliveira SB, Monteiro IM, "Levetiracetam-associated acute pancreatitis in an adolescent with autism: a case report", Pancreas, 2013 Jan .

How the study uses the data?

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