Skip to main content
Submitted by Dr S. Patel on 3 June 2017

This time in our Health by Numbers/Medical Tests series, Dr Shital Raval takes a look at the importance of Potassium levels in the electrolyte panel.

Read the first part on Sodium Levels 

POTASSIUM:

Potassium is both a mineral and electrolyte. It is important for heart, muscle, digestive and nerve functioning.  The potassium test is often part of a routine or done to check on the electrolyte balance of the body. The best sources of potassium are:

  • Leafy greens such as swiss chard, spinach, etc
  • Vegetables such as squash, sweet potatoes, avocados, mushrooms etc
  • Grains/beans such as lima beans, kidney beans, lentils, & pinto beans
  • Fruits like bananas, papaya, dried apricots, pomegranate seeds etc
  • Fish like salmon
  • Coconut water

The normal potassium level in the blood is 3.5-5.0 milliEquivalents per liter (mEq/L). The amount of potassium in blood is very small, so even minor changes in this amount can lead to serious health problems.

Low potassium levels:

Lower than normal levels or Hypokalemia may be due to:

  • Insufficient potassium in the diet
  • Gastrointestinal disorders or chronic vomiting or diarrhea.
  • Medications such as diuretics, corticosteroids, certain antibiotics and antifungals. Excessive use of laxatives or overdose of acetaminophen.
  • Folate deficiency
  • Diabetes
  • Excessive sweating
  • Chronic kidney disease
  • Increased production of aldosterone hormone.
  • Cushing syndrome, where there is increased production of cortisol hormone.

*Blood potassium level of less than 2.5mmol/l requires urgent medical treatment.

High potassium levels :

Higher than normal levels or Hyperkalemia may be due to:

  • A high potassium diet or intake of potassium supplements.
  • Red blood cell loss following a severe injury or burns.
  • After a blood transfusion.
  • Acute or chronic kidney failure.
  • Addison’s disease (adrenal gland failure).
  • Breakdown of muscle fibers due to alcohol or drug abuse.
  • Type 1 Diabetes
  • Certain medications such as NSAIDs (nonsteroidal anti-inflammatory drugs), beta-blockers, ACE inhibitors, angiotensin II receptor blockers and diuretics.

*Blood potassium level of more than 7.0mmol/l requires urgent medical treatment.

Related Recommended Reading: Diet for Chronic Kidney Disease

 

Changed
03/Jun/2017

Stories

  • Image of Papads or Popaddams to show an unhealthy snack
    4 लोकप्रिय अस्वास्थ्यकर स्नैक्स जिनका सीमित सेवन करना चाहिए
    मीनू अग्रवाल सिंगापुर स्थित एक नैदानिक आहार और पोषण विशेषज्ञा हैं. उनका मानना है कि फिट रहने के लिए जंक फूड के सेवन को नियंत्रित करने की सख्त ज़रूरत है. वे मधुमेह, कोलेस्ट्रॉल, अम्लता और उच्च रक्तचाप जैसी बीमारियों और अन्य जटिलताओं से मुक्त होने की सलाह देती हैं और स्वास्थ्यकर स्नैक्स के विकल्प सुझाती हैं. जंक फूड ऐसे खाद्य पदार्थों को कहते हैं जिनमें आवश्यक पोषक तत्व कम हो और कैलोरी और सोडियम की मात्रा ज्यादा हो". जंक फूड में प्रोटीन, विटामिन या खनिज की मात्रा बहुत कम या नहीं के बराबर होती है…
  • I Donated My Kidney to Save My Son
    Vasundhara Raghavan is the author of two books on chronic kidney diseases, one of which narrates the life of her son, Aditya, who has lived through dialysis and two transplants. In a detailed interview she talks about the harrowing twists and turns the family battled. You have had a very close brush with chronic kidney disease (CKD) and its devastating complications. Could you tell us how and when it started? My life changing experience began in November 1996. A headache kept my son, Aditya, at…
  • A profile pic of a young woman who is a CKD warrior
    CKD is not the end of life. Find a purpose. Live for it!
    Sejal Jobanputra, 39 from Mumbai has been on dialysis for the last 13 years after her transplant failed. Strong antibiotics also made her deaf. But she has been fighting CKD (Chronic Kidney Disease), pain and depression all these years like a true fighter. Please tell us a bit about your condition I am suffering from kidney failure and I have been on dialysis for the past 13 years. I have also been deaf for last 12 years. When were you diagnosed? I was diagnosed in 2003 What were the early…
  • Maternal Health Factors That Cause Childhood Obesity
    What is the impact of maternal obesity and gestational diabetes on neonatal adiposity and childhood obesity? Dr. Giridhara R Babu, the lead investigator of the study from the Public Health Foundation of India, Bangalore, helps explain the key findings of this study. In India alone, 4.3 million pregnant women are found to be overweight or obese. Obesity is a public health concern for pregnant women. Obesity leads to complications during pregnancy and birth, including a high rate of C-sections,…
  • Diabetes Is Not Always a Lifestyle Disorder
    Abhay*, 29 has been battling Type 1 diabetes to the best of his abilities. He shares his trials and tribulations. Please tell us a bit about your condition I am living with Type 1 diabetes in India. It is basically a condition in which the pancreas fails to produce enough insulin in the body which results in rise in blood sugar. The blood sugar range for a normal person is 87-140 mg/dl, but in a diabetic patient the blood sugar numbers can go way beyond the range. It is very important for a…
  • Healthy Chicken and Vegetable Salad
    A high protein, easy to make dish that can be eaten with chapati or roti as a full meal. Good for people who have diabetes. Contributed by Diabetes Awareness and You. The image used above may not represent the actual recipe Serves: 1 Ingredients  • Chicken – 25 g (in shredded form) • Onion-20g • Boiled carrot- 20g • Boiled french beans-20g • Boiled Corn-10g • Salt-1/2 teaspoon • Black pepper-1 teaspoon • Veg Diet Mayonnaise- 10 g • Coriander- For garnishing • Roasted spice powder- 1/2…
  • A person with blue gloves pricking a person's finger using a blood glucose monitor
    How To Choose The Right Glucometer
    Doctors advise diabetes patients to use a blood glucose meter or glucometer regularly in order to understand what alters blood glucose level, monitor the changes and learn to manage it more effectively. A glucometer also known as a blood glucose meter is a small electronic device that measures the blood glucose levels. It is useful for all diabetic patients in monitoring and keeping track of their glucose readings. The American Diabetes Association recommends that patients with Type I test…
  • Diet Changes That Helped Them Manage Chronic Conditions
    Diet changes are an integral part of management of many chronic conditions. Here are real life experiences of eight women who incorporated diet and nutrition changes in their disease management regimen.  Celiac Disease When Jeeva Anna George was diagnosed with Celiac disease, an uncommon digestive disorder causing inflammation of the small intestine, her whole life began revolving around food. Here she talks at length about her personal journey and how she learnt the hard way to control…
  • "Stress And Hypertension Are The Biggest Enemies"
    Atul Garg*, 31 has been battling Type I Diabetes for last 8 years and has understood how important it is to lead a disciplined life to be able to keep the diabetes in check.  Please tell us a bit about your condition I am an insulin dependent Type 1 diabetic. I have been diagnosed with Type1 diabetes at the age of 23 What were the early symptoms? Feeling thirsty, frequent urination, weight loss, hunger, skin turning blackish, tiredness etc. Is there a history of diabetes (Type 1 or 2)…
  • Ragi Veg Tart - A Diabetes Friendly Recipe
    Most tarts are made from refined flour (maida) and often are loaded with sugar or cheese. Here is a recipe with a difference - good for everyone, especially people with diabetes contributed by Diabetes Awareness and You Serves:    4 Ingredients for Ragi Veg Tart Ragi (millet) flour:  100gm Wheat flour: 2 Tbsp Mix veg ( tricolour bellpepper, broccoli, Cabbage):  1 ⅟₂cup                      Green chilli :  1 pc Onion…