Slow-k and Throat tightness - a phase IV clinical study of FDA data

Summary:

Throat tightness is reported as a side effect among people who take Slow-k (potassium chloride), especially for people who are female, 60+ old, also take Tylenol, and have Rheumatoid arthritis.

The phase IV clinical study analyzes which people have Throat tightness when taking Slow-k. It is created by eHealthMe based on reports of 3,640 people who have side effects when taking Slow-k from the FDA, and is updated regularly.

What is Slow-k?

Slow-k has active ingredients of potassium chloride. It is often used in hypokalemia. eHealthMe is studying from 3,683 Slow-k users. Check the latest studies of Slow-k.

What is Throat tightness?

Throat tightness is found to be associated with 1,226 drugs and 1,410 conditions by eHealthMe. Check the latest studies of Throat tightness.

On Aug, 13, 2026

3,640 people reported to have side effects when taking Slow-k.
Among them, 11 people (0.3%) have Throat tightness.

Among these 11 people:

What is the gender of people who have Throat tightness when taking Slow-k? *

female: 100 %
male: 0.0 %

What is the age of people who have Throat tightness when taking Slow-k? *

What are other drugs people take besides Slow-k? *

What are other side effects people have besides Throat tightness? *

Dyspnea (difficult or laboured breathing): 9 people, 81.82%
Paraesthesia (sensation of tingling, tickling, prickling, pricking, or burning of a person's skin with no apparent long-term physical effect): 8 people, 72.73%
Heart Palpitations (feelings or sensations that your heart is pounding or racing): 8 people, 72.73%
Taste - Impaired: 5 people, 45.45%
Hypoaesthesia (reduced sense of touch or sensation): 5 people, 45.45%
Atrial Fibrillation/flutter (atrial fibrillation and flutter are abnormal heart rhythms in which the atria, or upper chambers of the heart, are out of sync with the ventricles): 5 people, 45.45%
High Blood Pressure: 5 people, 45.45%
Pain: 5 people, 45.45%
Fatigue (feeling of tiredness): 5 people, 45.45%
Headache (pain in head): 5 people, 45.45%

What are the existing conditions these people have? *

Rheumatoid Arthritis (a chronic progressive disease causing inflammation in the joints): 5 people, 45.45%
Thrombosis (formation of a blood clot inside a blood vessel): 3 people, 27.27%
Cardiac Disorder: 3 people, 27.27%
Arthritis (form of joint disorder that involves inflammation of one or more joints): 3 people, 27.27%
Nuclear Magnetic Resonance Imaging Brain: 1 person, 9.09%
Colorectal Cancer Metastatic (cancer of colon and rectal spreads to other parts): 1 person, 9.09%

* Approximation only. Some reports may have incomplete information.

Do you take Slow-k and have Throat tightness?

- Check whether Throat tightness 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 Slow-k:

Slow-k (3,683 reports)

Throat tightness treatments and more:

Throat tightness (30,280 reports)

Browse all side effects of Slow-k:

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 Throat tightness:

Throat tightness (1,226 drugs)

Browse all the conditions that are associated with Throat tightness:

Throat tightness (1,410 conditions)

How the study uses the data?

The study uses data from the FDA. It is based on potassium chloride (the active ingredients of Slow-k) and Slow-k (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.