What can cause joint aches after sitting a while or when it rains? . Overweight but shoulders & back hurt the most. Low vit-D and had herpes zoster

Time for a work up. You have several things coinciding together that requires medical attention. So it's best to work with a PCP on each issue comebined, or alone. So that you can feel better and take control of your health in a more empowering way. Can be many things too. .