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And then it went away when I started it again. It was better then a drug â¦ and no side affects! (Later, I found out that the sourse cause of the heartburn was a simple vitamine C tablet that I had also been taking.) Just one more thing. John Lee, M.D. also said that magnesium deficiency can cause leg cramps.
Muscle spasms are most likely to occur in the feet, lower back and legs, but you can get them anywhere. One of the most common and agonizing types of muscle spasms is the âcharley horse,â which causes cramping in the calf muscles so bad that it can wake you right up out of sleep.