Vitamin k1 and Urination - excessive at night - a phase IV clinical study of FDA data

Summary:

Urination - excessive at night is reported as a side effect among people who take Vitamin k1 (phytonadione), especially for people who are male, 50-59 old, have been taking the drug for < 1 month also take Bactrim, and have Constipation.

The phase IV clinical study analyzes which people have Urination - excessive at night when taking Vitamin k1. It is created by eHealthMe based on reports of 939 people who have side effects when taking Vitamin k1 from the FDA, and is updated regularly.

What is Vitamin k1?

Vitamin k1 has active ingredients of phytonadione. eHealthMe is studying from 964 Vitamin k1 users. Check the latest studies of Vitamin k1.

What is Urination - excessive at night?

Urination - excessive at night is found to be associated with 1,073 drugs and 1,256 conditions by eHealthMe. Check the latest studies of Urination - excessive at night.

On Jul, 14, 2026

939 people reported to have side effects when taking Vitamin k1.
Among them, 11 people (1.17%) have Urination - excessive at night.

Could Vitamin k1 cause Urination - excessive at night?

Among these 11 people:

How long have people been on Vitamin k1 when they have Urination - excessive at night? *

What is the gender of people who have Urination - excessive at night when taking Vitamin k1? *

female: 0.0 %
male: 100 %

What is the age of people who have Urination - excessive at night when taking Vitamin k1? *

What are other drugs people take besides Vitamin k1? *

What are other side effects people have besides Urination - excessive at night? *

Weight Decreased: 11 people, 100.00%
Oropharyngeal Candidiasis (fungal infection of oropharynx): 11 people, 100.00%
Dehydration (dryness resulting from the removal of water): 11 people, 100.00%
Feeding Disorder (when children refuse to eat certain food groups): 11 people, 100.00%
General Physical Condition Abnormal: 11 people, 100.00%
Genital Herpes (herpes infection of genital): 11 people, 100.00%
Thrombocytopenia (decrease of platelets in blood): 11 people, 100.00%
Metabolic Acidosis (body produces too much acid, or when the kidneys are not removing enough acid from the body): 11 people, 100.00%
Pollakiuria (abnormally frequent passage of relatively small quantities or urine): 11 people, 100.00%
Skin Candida (fungal infection of skin): 11 people, 100.00%

What are the existing conditions these people have? *

Thrombophlebitis (swelling (inflammation) of a vein caused by a blood clot): 11 people, 100.00%
Sedation: 11 people, 100.00%
Pain: 11 people, 100.00%
Itching: 11 people, 100.00%
Hypovitaminosis (any of several diseases caused by deficiency of one or more vitamins): 11 people, 100.00%
Hiv Infection: 11 people, 100.00%
Generalized Anxiety Disorder (excessive, uncontrollable, unexplained and often irrational worry): 11 people, 100.00%
Folate Deficiency (lack of folic acid): 11 people, 100.00%
Constipation: 11 people, 100.00%
Herpes Virus Infection: 10 people, 90.91%

* Approximation only. Some reports may have incomplete information.

Do you take Vitamin k1 and have Urination - excessive at night?

- Check whether Urination - excessive at night 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 Vitamin k1:

Vitamin k1 (964 reports)

Browse all side effects of Vitamin k1:

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 Urination - excessive at night:

Urination - excessive at night (1,073 drugs)

Browse all the conditions that are associated with Urination - excessive at night:

Urination - excessive at night (1,256 conditions)

How the study uses the data?

The study uses data from the FDA. It is based on phytonadione (the active ingredients of Vitamin k1) and Vitamin k1 (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.