2ND EMG ON JUNE 1 @ MAYO.6 months of symptoms and it came back clean. Its scary when your twitching, cramping, swallowing issues, and muscle loss in arms and right side of pec/chest, a tremor on my right side. has been progressing since Jan.Had a clean emg feb& june.emg was done all on my right side from foot up to shoulder and back. And still came back clean. But how can Im almost 6 months in. Still early?