Shoulder pain is no joke, especially as you get older. And if you find that you can't raise your arm as high as usual or struggle to get comfortable, you may be dealing with a torn rotator cuff.
Shoulder weakness and a loss of range of motion are far better ... Edwards P, Ebert J, Joss B, Bhabra G, Ackland T, Wang A. Exercise rehabilitation in the non-operative management of rotator cuff ...
After a fall, and with the onset of your symptoms, it’s a good idea to have your shoulder evaluated by your health care provider. Treatment can improve a rotator cuff injury.