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Leg Cramps and Potassium

Leg Cramps and Potassium

A deficiency of potassium can trigger leg cramps or the sudden contractions of the leg muscles. A deficiency of potassium signifies an electrolyte imbalance, which can manifest in forceful muscle contractions, especially in the calves. Find out more about the relation between these two conditions, through this HealthHearty article.
Chandramita Bora
Leg cramps are sudden and forceful contractions of the leg muscles, which can produce intense pain that usually last for a few minutes. Sometimes, the pain caused by the cramp last only for a few seconds.
There can be several factors that can cause the muscles of the leg to contract, such as overexertion of the muscles or excessive stress and fatigue, poor blood circulation, dehydration, certain drugs (such as diuretics), and electrolyte imbalances caused by excessive sweating.
It has been observed that frequent leg cramps and nighttime leg cramps can be associated with the deficiency of certain minerals, especially a deficiency of calcium, or magnesium, or potassium.
Muscle Cramps and Potassium Deficiency
As mentioned already, muscle cramps are caused by sudden contractions of the muscles. The legs are one of the most common areas to be affected by muscle cramps. Usually, such cramps occur in the calves and the small muscles of the leg. Muscle cramps are usually caused by an electrolyte imbalance.
A deficiency of certain minerals in the body causes electrolyte imbalances, which can manifest in leg muscle cramps. Potassium is one of the crucial minerals that helps build muscles, and maintains water and acid-base balance in the blood and the tissues of the body. It is also required for cell communication. This mineral is of crucial importance for the proper transmission of nerve impulses.
A deficiency of this important mineral can cause leg cramps and muscle weakness. Potassium deficiency can be caused by excessive sweating, and conditions like diarrhea or any other bowel disease. However, a deficiency of potassium is not the only factor that can cause muscle cramps, as such cramps can also be associated with a deficiency of other minerals like magnesium, sodium, and calcium.
Can Potassium Reduce Leg Cramps?
If leg cramps are caused by potassium deficiency, then they can be treated and prevented with the help of supplements. Usually, a good vitamin and mineral supplement can provide enough potassium and other minerals required for maintaining electrolyte balance in the body. Along with supplementation, consider to include more potassium-containing foods in your diet. Bananas, potatoes, tomatoes, wheat germ, figs, almonds, carrots, cauliflower, sunflower seeds, avocados, and bran flakes are some important dietary sources of this crucial mineral.
If you think that potassium deficiency is the cause of frequent leg cramps, then get the condition medically evaluated to confirm your supposition. If leg cramps are found to be caused by the deficiency of this mineral, then talk to your physician regarding the use of supplementation. Along with supplementation, regular physical activity, especially stretching exercises can help prevent muscle cramps.
At the same time, be sure to stay well-hydrated, and avoid the excessive consumption of alcohol and caffeine. Alcohol abuse is an important cause of leg cramps at night. The intense pain caused by muscle cramps can be alleviated with some simple home remedies, like the application of cold and hot packs, and gentle massage. If the pain is quite severe, then pain killers can be taken as per the direction given by your physician.
Disclaimer: This article is for informative purposes only, and should not be treated as a substitute for professional medical advice.