Ms contin and Slow-k drug interactions - a phase IV clinical study of FDA data

Summary:

Drug interactions are reported among people who take Ms contin (morphine sulfate) and Slow-k (potassium chloride). Common drug interactions include sudden death among females and asthenia among males.

The phase IV clinical study analyzes what interactions people have when they take Ms contin and Slow-k. It is created by eHealthMe based on reports of 25 people who take the same drugs from the FDA, and is updated regularly.

What is Ms contin?

Ms contin has active ingredients of morphine sulfate. It is often used in pain. eHealthMe is studying from 69,289 Ms contin users. Check the latest studies of Ms contin.

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.

On Jul, 26, 2026

25 people who take Ms contin and Slow-k together, and have interactions are studied.

What are the common drug interactions of Ms Contin and Slow-K, by gender? *:

female:

Sudden death
Cardiac disorder
Fall
Hallucination (an experience involving the perception of something not present)
Hip fracture
International normalised ratio increased
Arrhythmia (irregular heartbeat)
Chest pain
Confusion
Confusional state

male:

Asthenia (weakness)
Haemoglobin decreased
Pulmonary congestion (congestion in the lungs)
Respiratory failure (inadequate gas exchange by the respiratory system)
Abdominal pain
Agitation (state of anxiety or nervous excitement)
Anxiety
Azotaemia (excess of urea or other nitrogenous compounds in the blood)
Cellulitis (infection under the skin)
Cholecystitis (infection of gallbladder)

What are the common drug interactions of Ms Contin and Slow-K, 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:

Feeling of body temperature change
Fluid retention (an abnormal accumulation of fluid in the blood)
Headache (pain in head)
Hepatic steatosis (fatty liver disease)
Hiccups (an involuntary spasm of the diaphragm and respiratory organs, with a sudden closure of the glottis and a sound like a cough)
Hyperbilirubinaemia (excess of bilirubin in the blood)
Hypercholesterolaemia (high levels of cholesterol in the blood)
Hyperhidrosis (abnormally increased sweating)
Hyperlipidaemia (presence of excess lipids in the blood)
Hyperventilation

50-59:

Asthenia (weakness)
Haemoglobin decreased
Retching (strong involuntary effort to vomit)
Gastric ulcer (stomach ulcer)
Haematocrit
Perineal abscess
Renal failure (kidney dysfunction)
Weight decreased
Abdominal pain upper
Anorexia (eating disorder characterized by immoderate food restriction and irrational fear of gaining weight)

60+:

Atelectasis (partial or complete collapse of the lung)
Cardiomegaly (increased size of heart than normal)
Fluid overload (too much fluid in the blood)
Haemoglobin decreased
Platelet count decreased
Sepsis (a severe blood infection that can lead to organ failure and death)
Alanine aminotransferase increased
Blood creatinine increased
Blood lactate dehydrogenase increased
Blood potassium increased

What are the existing conditions these people have? *

Multiple Myeloma (cancer of the plasma cells): 7 people, 28.00%
Back Pain: 4 people, 16.00%
Stress And Anxiety: 2 people, 8.00%
Rheumatic Fever (an inflammatory disease that occurs following a streptococcus pyogenes infection): 2 people, 8.00%
Rectal Cancer Recurrent (reoccurrence of rectum cancer): 2 people, 8.00%
Non-Small Cell Lung Cancer Metastatic (type of epithelial lung cancer spreads to other parts): 2 people, 8.00%
Diarrhea: 2 people, 8.00%
Diabetes: 2 people, 8.00%
Depression: 2 people, 8.00%
Deep Venous Thrombosis (blood clot in a major vein that usually develops in the legs and/or pelvis): 2 people, 8.00%

* Approximation only. Some reports may have incomplete information.

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