Pain down the arm is common with frozen shoulder.
Some people only feel the pain around the shoulder itself but for others it can spread all the way to the hand. Trying to sleep on that side at night is often the worst thing.
How I beat my Frozen Shoulder Pain
"My name is Kathy and when I had frozen shoulder I couldn't sleep properly, couldn't dress properly and cried out in pain most days. I found the support I needed to beat Frozen Shoulder and I plan to show you how you can do it too"
Yours truly - Katherine S Jones
P.S. If you have tips or a frozen shoulder story to tell then please leave a comment or two ... thanks - K.