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DiscussionEarly Symptoms ALS or what is this ... ?
Brain & Nervous System | Last Active: 1 day ago | Replies (11)Comment receiving replies
Replies to "@dashboardben A pinched spinal nerve in your cervical spine can cause muscle cramping and twitches. Read..."
@dashboardben
You may want to have a neurologist do EMG/nerve conduction studies to see how your upper limbs receive signals from your brain/central nervous system to move your muscles in your arms.