K-tab and Januvia drug interactions - a phase IV clinical study of FDA data

Summary:

Drug interactions are reported among people who take K-tab (potassium chloride) and Januvia (sitagliptin phosphate). Common drug interactions include asthenia among females and abdominal pain upper among males.

The phase IV clinical study analyzes what interactions people have when they take K-tab and Januvia. It is created by eHealthMe based on reports of 13 people who take the same drugs from the FDA, and is updated regularly.

What is K-tab?

K-tab has active ingredients of potassium chloride. It is often used in hypokalemia. eHealthMe is studying from 974 K-tab users. Check the latest studies of K-tab.

What is Januvia?

Januvia has active ingredients of sitagliptin phosphate. It is often used in diabetes. eHealthMe is studying from 72,818 Januvia users. Check the latest studies of Januvia.



On Jul, 13, 2026

13 people who take K-tab and Januvia together, and have interactions are studied.

K-tab and Januvia drug interactions.

What are the common drug interactions of K-Tab and Januvia, by gender? *:

female:

  1. Asthenia (weakness)
  2. Influenza
  3. Pruritus (severe itching of the skin)
  4. Abdominal discomfort
  5. Cough
  6. Dyspnoea (difficult or laboured respiration)
  7. Feeling cold
  8. Head discomfort
  9. Headache (pain in head)
  10. Malaise (a feeling of general discomfort or uneasiness)

male:

  1. Abdominal pain upper
  2. Anxiety
  3. Gallbladder disorder
  4. Gastrointestinal haemorrhage (bleeding gastrointestinal tract)
  5. Haematoma (collection of blood outside the blood vessels)
  6. Haemorrhagic anaemia (anaemia due to excessive bleeding)
  7. Hepatic steatosis (fatty liver disease)
  8. Hepatomegaly (abnormal enlargement of the liver)
  9. Nausea (feeling of having an urge to vomit)
  10. Pancreatic carcinoma metastatic (pancreatic cancer- metastatic)

What are the common drug interactions of K-Tab and Januvia, by age (0-1 to 60+)? *:

0-1:

n/a

2-9:

n/a

10-19:

n/a

20-29:

n/a

30-39:

n/a

40-49:

n/a

50-59:

n/a

60+:

  1. Asthenia (weakness)
  2. Influenza
  3. Nasal congestion (blockage of the nasal passages usually due to membranes lining the nose becoming swollen from inflamed blood vessels)
  4. Nasopharyngitis (inflammation of the nasopharynx)
  5. Oxygen consumption increased
  6. Pneumonia
  7. Productive cough
  8. Rash
  9. Rhinorrhoea (watery mucus discharge from the nose)
  10. Urinary tract infection

What are the existing conditions these people have? *

  1. Primary Pulmonary Hypertension (primary high blood pressure that affects the arteries in the lungs and the right side of your heart): 5 people, 38.46%
  2. Multiple Myeloma (cancer of the plasma cells): 2 people, 15.38%
  3. Type 2 Diabetes: 1 person, 7.69%
  4. Stroke (sudden death of a portion of the brain cells due to a lack of oxygen): 1 person, 7.69%
  5. Polycythaemia Vera (blood disorder in which the bone marrow makes too many red blood cells): 1 person, 7.69%
  6. Nausea And Vomiting: 1 person, 7.69%
  7. Nausea (feeling of having an urge to vomit): 1 person, 7.69%
  8. Hypertriglyceridaemia (excess of triglycerides in the blood): 1 person, 7.69%
  9. High Blood Pressure: 1 person, 7.69%
  10. Essential Hypertension (primary hypertension): 1 person, 7.69%

* Approximation only. Some reports may have incomplete information.

Do you take K-tab and Januvia?

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Related studies:

Effectiveness of, side effects of, and alternative drugs to the 2 drugs:

Browse all drug interactions of K-tab and Januvia:

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

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 K-tab:

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 side effects of Januvia:

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 interactions between K-tab and drugs from A to Z:

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 interactions between Januvia and drugs from A to Z:

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

Related publications that referenced our studies


How the study uses the data?

The study uses data from the FDA. It is based on potassium chloride and sitagliptin phosphate (the active ingredients of K-tab and Januvia, respectively), and K-tab and Januvia (the brand names). 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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