having significant shoulder pain, bilateral. burning and sharp. tRAVELS DOWN INTO BICEPS. feels like deep ache into the muscle. Now experiencing significant weakness, esp in rt. arm. Can t raise arm to pour anything, rotating arm, example to shake a salt shaker , arm feels so heavy and drops down. Have all over body aches and fees like flu symptoms. Have been diagnosed with Fibro., PMR, arthiritis, have spinal stenosis (2 surgeries) now neuropathy both legs from calfs down. This arm pain, weak and heavy feelimgs are new