Hi All,Sorry to respond now. I am still on vacation until Monday, but I found time here to take and post pictures of my hand, which was not so simple for me, so I hope someone takes the time to look and respond. These are posted on an old blog of mine about my dog, so please do not mind that.These pics are of my right hand now, when I just kind of hang my hand and then when I make a hard “C” with my thumb and index finger. The indenting of my thumb knuckle is what was mostly bothering me, you can see the grooves around my veins. These are not on my left hand and gradually appeared on my right hand over the last couple of months.The other place that is wasting is that area from my thumb to my wrist, over the anatomical snuff box. That’s gotten more prominent/deeper also, as the knuckle was changing.My thenar muscle has not been getting smaller from what I can tell, but, it will pulsate occasionally and feel like I have a tens unit patch on it or like I can feel my blood flowing through it. It may be sore at times.I DIDN’T really have twitching in this hand when I wrote my first message, but I do get twitches on both sides in that hand now, in random places. Comes and goes. Yesterday when I was driving 16 hours, it twitched often (like once every hour), and today, I did not notice any twitches. The new thing that has been making me nuts, is when I compared the muscle on the back of my right hand between thumb and index finger to pictures of it from April (pictures with the red background), there is a bump in the April pictures, but it’s not there anymore, so now I am freaking out that this muscle is getting flatter.

:crying: :crying: NowAprilI can make a fist, push, pull etc., without problems, but when I grab something, it is weak. The degree of weakness varies day to day. One day, I hardly notice it, but today, it’s definitely there and freaking me out.My step mother is a retired nurse and she said she’s seen patients with Thoracic Outlet Syndrome (TOS) with these types of symptoms. I looked it up and it could maybe fit, not sure. I do have chest pain on that side, that has been going on since my hand started changing. The intensity of the chest pain comes and goes and I can’t stretch/move in certain ways without pain.Big thing I’ve been in panic about too, is that my voice started cracking over a week ago. I do not have any slurring or swallowing problems, but my voice is hoarse, and varies. I also have weird sensations in my neck, sometimes feels like it is swollen due to a cold or is strained, hard to describe. But it’s not going away and I am out of my MIND about it!!! :crying: :crying: I had two cortisone shots in my lower back mid-August, which has helped my leg pain. The weak feeling or gait problem I have with that leg has been better, though has also returned, but not so bad. I am not sure if that would affect my hand since the knuckle issue and chest pain came before the shots.So I DO have twitches in my hand, although random and not many, weakened grip AND what looks like it could be a flattening muscle between the thumb and index finger. This has been making me so so so sick!! :crying: :crying: I also have chest pain on that side of my body (for many months now) and a hoarse voice (lately).I am not bothered by my left leg (at this point anyway), but the issue is not totally gone.Does anyone know about TOS? Could it cause these symptoms I am having (twitching, fat wasting, muscle atrophy, hoarse voice, chest pain, pulsating and sore thenar)?? I did read it can cause weakened grip. My left side (chest, arm and hand) are totally OK. Wouldn’t the nerve conduction test at the beginning of Aug. detect TOS if that is what is happening??Wrist X ray was normal. Clean EMG at end of May. Normal nerve conduction tests on my right arm and hand in June and August, and in August the nerve test was done on all limbs.I have to go back to work on Monday, still in the US, and am only going back to Germany (my home) in 3 weeks and cannot see a doctor until I am back, so I thank you all for your thoughts, support and advice!I am finding it hard to do ANYTHING except worry my life away. I’ve been trying so very hard to enjoy the present, but I am just not there. :crying: :crying: