I Have Had Chronic Muscular Pain For Many Years And

I have had chronic muscular pain for many years and a lot of stiffness in my joints, it is gettin more painful I have a lot of kneck pain, back pain, headaches, pain in the arms, and shoulders, I have a lot of pain and stiffness when I have been outside, and if i do housework the pain is increased, if I carry shopping bags the pain and movement in my arms and shoulders is horrendous