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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.
Arm spasms are caused when muscles in the arm contract uncontrollably. It can be felt as quick jab of pain or a throbbing annoyance. If a person has an arm spasm while doing a dangerous task, they could be seriously injured or killed. There are so many causes of arm spasms that sometimes they are hard to diagnose.nother possible cause of spasms in the arm is an injury to the spinal cord. The brain sends messages to muscles through the spinal cord. If the messages are not properly transmitted in the spinal cord, the muscles in the arm will not contract correctly. This will cause the arm to have spasms.