I often find when I'm sitting or lying down, suddenly I will get the sensation that I've been jabbed with a pin and my leg will jerk involuntarily. This can happen to my arm also.
What is this? Is there a name for it? I'm sure it has to do with MS because I never had it before my onset.
What is this? Is there a name for it? I'm sure it has to do with MS because I never had it before my onset.
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