Chantix and Laboratory test abnormal - a phase IV clinical study of FDA data

Summary:

Laboratory test abnormal is reported as a side effect among people who take Chantix (varenicline tartrate), especially for people who are 50-59 old, have been taking the drug for < 1 month also take Crestor, and have High blood cholesterol.

The phase IV clinical study analyzes which people have Laboratory test abnormal when taking Chantix. It is created by eHealthMe based on reports of 87,716 people who have side effects when taking Chantix from the FDA, and is updated regularly.

What is Chantix?

Chantix has active ingredients of varenicline tartrate. It is often used in quit smoking. eHealthMe is studying from 89,889 Chantix users. Check the latest studies of Chantix.

What is Laboratory test abnormal?

Laboratory test abnormal is found to be associated with 1,185 drugs and 1,590 conditions by eHealthMe. Check the latest studies of Laboratory test abnormal.

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, 01, 2026

87,716 people reported to have side effects when taking Chantix.
Among them, 32 people (0.04%) have Laboratory test abnormal.

Could Chantix cause Laboratory test abnormal?

Among these 32 people:

How long have people been on Chantix when they have Laboratory test abnormal? *

What is the age of people who have Laboratory test abnormal when taking Chantix? *

What are other drugs people take besides Chantix? *

What are other side effects people have besides Laboratory test abnormal? *

Nausea (feeling of having an urge to vomit): 9 people, 28.12%
Nausea And Vomiting: 9 people, 28.12%
Dyspnea (difficult or laboured breathing): 8 people, 25.00%
Stress And Anxiety: 8 people, 25.00%
Oedema Peripheral (superficial swelling): 7 people, 21.88%
Fatigue (feeling of tiredness): 7 people, 21.88%
Joint Pain: 7 people, 21.88%
Malaise (a feeling of general discomfort or uneasiness): 6 people, 18.75%
Headache (pain in head): 6 people, 18.75%
Dizziness: 6 people, 18.75%

What are the existing conditions these people have? *

High Blood Cholesterol: 6 people, 18.75%
Depression: 4 people, 12.50%
Pain: 3 people, 9.38%
High Blood Pressure: 2 people, 6.25%
Sleep Disorder: 2 people, 6.25%
Back Pain: 2 people, 6.25%
Blood Pressure Abnormal: 2 people, 6.25%
Blood Thyroid Stimulating Hormone Increased: 2 people, 6.25%
Osteoporosis Post-Menopausal (weak bone with possibility to break after stopped menstrual cycles): 2 people, 6.25%
Osteoporosis (bones weak and more likely to break): 2 people, 6.25%

* Approximation only. Some reports may have incomplete information.

Do you take Chantix and have Laboratory test abnormal?

- Check whether Laboratory test abnormal is associated with a drug or a condition
- Predict drug outcomes for up to one year with AI
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Related studies:

Effectiveness of, long term effects of, and alternative drugs to Chantix:

Chantix (89,889 reports)

Browse all side effects of Chantix:

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 Laboratory test abnormal:

Laboratory test abnormal (1,185 drugs)

Browse all the conditions that are associated with Laboratory test abnormal:

Laboratory test abnormal (1,590 conditions)

How the study uses the data?

The study uses data from the FDA. It is based on varenicline tartrate (the active ingredients of Chantix) and Chantix (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.