Lactase and Nausea - a phase IV clinical study of FDA data

Summary:

Nausea is reported as a side effect among people who take Lactase (lactase), especially for people who are female, 60+ old, have been taking the drug for < 1 month also take Prednisone, and have Narcolepsy.

The phase IV clinical study analyzes which people have Nausea when taking Lactase. It is created by eHealthMe based on reports of 917 people who have side effects when taking Lactase from the FDA, and is updated regularly.

What is Lactase?

Lactase has active ingredients of lactase. It is often used in lactose intolerance. eHealthMe is studying from 948 Lactase users. Check the latest studies of Lactase.

What is Nausea?

Nausea (feeling of having an urge to vomit) is found to be associated with 3,879 drugs and 5,633 conditions by eHealthMe. Check the latest studies of Nausea.

On Jul, 13, 2026

917 people reported to have side effects when taking Lactase.
Among them, 88 people (9.6%) have Nausea.

Among these 88 people:

How long have people been on Lactase when they have Nausea? *

What is the gender of people who have Nausea when taking Lactase? *

female: 82.28 %
male: 17.72 %

What is the age of people who have Nausea when taking Lactase? *

What are other drugs people take besides Lactase? *

What are other side effects people have besides Nausea? *

Headache (pain in head): 32 people, 36.36%
Pain: 29 people, 32.95%
Fatigue (feeling of tiredness): 27 people, 30.68%
Nausea And Vomiting: 24 people, 27.27%
Abdominal Discomfort: 20 people, 22.73%
Stress And Anxiety: 19 people, 21.59%
Diarrhea: 17 people, 19.32%
Iron Deficiency Anaemia: 17 people, 19.32%
Abdominal Pain: 17 people, 19.32%
Hypoaesthesia (reduced sense of touch or sensation): 15 people, 17.05%

What are the existing conditions these people have? *

Narcolepsy (brain's inability to regulate sleep-wake cycles normally): 14 people, 15.91%
Pain: 13 people, 14.77%
Crohn's Disease (a condition that causes inflammation of the gastrointestinal tract): 10 people, 11.36%
Ulcerative Colitis (inflammatory bowel disease (ibd). it causes swelling, ulcerations, and loss of function of the large intestine): 9 people, 10.23%
Headache (pain in head): 8 people, 9.09%
Generalized Anxiety Disorder (excessive, uncontrollable, unexplained and often irrational worry): 8 people, 9.09%
Cytomegalovirus Colitis (an inflammation of the colon from virus): 8 people, 9.09%
Drowsiness: 7 people, 7.95%
Cataplexy (loss of muscle tone accompanied by full conscious awareness): 7 people, 7.95%
Muscle Spasms (muscle contraction): 6 people, 6.82%

* Approximation only. Some reports may have incomplete information.

Do you take Lactase and have Nausea?

- Check whether Nausea 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 Lactase:

Lactase (948 reports)

Nausea treatments and more:

Nausea (962,089 reports)

Browse all side effects of Lactase:

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 Nausea:

Nausea (3,879 drugs)

Browse all the conditions that are associated with Nausea:

Nausea (5,633 conditions)

How the study uses the data?

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