Hi there  Robin...... Blocks  surgery  all affects or can make rsd worse or set off slares of it... Not any fun.... Thanks for making the post... Really apprecaite the input...The more that we all put in the more help that we can all get!  No doubt of that at all. Sooo good too know that we are not alone. Sleep.... No matter what or how I try  does not come... been up now since midnite on a couple of hours.. Now is 11:30 am......  Pain n spasms are severe. Weather,,,,,,,  temps are 40 degree changes  from nite n day did not think that would happen here.... Hope that it does not happen often.... Geeee,,,,,,, they are not fun..... Making for upset tummy.... I was getting some sleep n rest... Suppose too warm here the next few days!!!! Looking forward to that.. I knew yesterday something was going to happen,,,,,,  When unstable ,,,, trying too fall happens  weather is going too go pretty whacky,,,,, n when temps are unstable with ,,,, like these  40 temps,,,,,,,,,,,,,,, My body really goes pretty whacky...... For certain  much much less sleep!!!!!! Me wants rest!!!!!!!  Huggzz Thanks again for posting!!!!!                   Annie