What can cause a bad charleyhorse that won't stop hurting? Is it caused by a muscle spasm or nerve in the leg?!

If it won't go away, you should go to a doctor just in case. Leg pain is a key indicator for blood clots (which could loosen and travel upwards to the brain or heart).
Otherwise, magnesium is a muscle relaxer.

magnesium

What can high-magnesium foods do for you.?
Relax your nerves and muscles
Build and strengthen bones
Keep your blood circulating smoothly
What events can indicate a need for more high-magnesium foods.?

Muscle weakness, tremor, or spasm
Heart arrhythmia, irregular contraction, or increased heart rate
Softening and weakening of bone
Imbalanced blood sugar levels
Headaches
Elevated blood pressure Health Question & Answer

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A lack of Potassium & magnesium, you can get these naturally by eating potatoes, bananas & pineapples. I realize that these are high carb foods. You should also realize that stimulants sap vitamins like the B series and minerals like magnesium & potassium from your system. This is why it is a good idea to take vitamin supplements regularly.

Hydration and stretching will help. Hydrating with pineapple juice will help faster.Health Question & Answer

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drink looooooooooooooooooooooooooootsssss of water, and stretch three times a dayHealth Question & Answer

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in england we call them chalkies or dead legs!Health Question & Answer

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