First off, I haven't been diagnosed with anything yet. That won't come for at least two weeks - I had my first EMG today (hands and arms); I have a second EMG next week (tongue and lower body), and a followup appointment with the neurologist after that, when he will go over the test results with me. Let me back up a bit - about 4 months ago, my first symptoms appeared - a tingling feeling in the feet (and occasionally hands and face). That only lasted a couple of days, and was followed by a vibrating sensation in my feet and left inner thigh, as if somebody had taped a pager to my skin. This feeling was constant for a couple hours a day. This went on for a week or two in my feet, and another couple weeks in my thigh, and then pretty much went away. Next up, I felt a repeating twitch in my right leg just above the knee, as if someone was tapping it with a hammer. I could see and feel it moving through the skin. This went on for a few minutes and went away, but totally freaked me out. I didn't feel this again for two weeks, but then it started happening once or twice every day, in various parts of my body (both arms, both legs, my back, even my head).I've been to the doctor several times, and they did blood tests--all normal--and a brain MRI--also normal. Yesterday I finally got in to see a neurologist, and he did a clinical exam. I was able to walk on my ankles and toes, and touch my nose with my eyes closed, and push back against his hands. No problems there. There were a few tests I don't know whether I passed - he asked me to close my eyes and hold out my arms, for instance, and I don't know what he was looking for. The first worry was the reflex test ... I had almost no response to anything. The knee-jerk thing was it. After the clinical exam, he said he wanted to have nerve conduction studies done to rule out motor neuron disease. That's my second worry - that he thought this test was necessary. I've read elsewhere on this site that EMG is needed to _confirm_ ALS when clinical tests show suspicion, not to rule it out - but I suppose neurologists have differing opinions on this. He scheduled me for two separate appointments - one for the upper body, one for the lower body.I had my upper-body EMG this morning. It was a bit unpleasant but not as bad as I worried it would be. My fingers were cold, so he made me run them under warm water for a few minutes before starting. I have no idea how the first part of the test went, where they taped electrodes in various places and ran current through them. I felt the shock and my arms twitched consistently each time the machine clicked. Some graphs appeared on a screen, but I have no idea what to look for there.On the second part of the test, he stuck needles in various muscles and listened to electrical activity. Here's my third worry ... in one muscle, he detected spontaneous twitches, stacatto pops on the machine, that I did not feel. These came a few seconds apart. He asked if I felt the twitch in my right hand, and I didn't - but I did feel a twitch in my left foot at about that time...During the test, he told me about a friend of his with similar symptoms that turned out to be benign. After seeing two doctors, two medical techs, and a neuro, I've heard plenty of mentions of "multiple sclerosis" and "motor neuron disease", but this was the first time I heard "benign fasciculations" - interestingly enough, he said they don't use that term (benign) anymore! So is it just "fasciculation syndrome"? My fourth worry came when he asked if I had any difficulty swallowing - which I said yes, a few days ago, but it's gotten better now that my allergies are clearing up - and tongue fasciculations - which I said no, I haven't felt any, but then he said you don't always feel them. If I stick out my tongue and look in the mirror, I can see my tongue twitch. He said he may test my tongue at next week's appointment (gosh, electrodes in the tongue, now that sounds pleasant!)Anyway, as the test was over, he told me not to stress about it too much. Hard not to stress over the spectre of the death sentence that is motor neuron disease - even if it's unlikely. Hopefully in two weeks I'll get a benign diagnosis and I can go on with my life...