Please choose the correct ending to complete the given sentence: Health: [header] How to fix a pinched nerve in the shoulder [title] Rest and avoid using your shoulder. [step] Take it easy to avoid pain, but also to give your shoulder time to heal. In particular, you should stop doing whatever activities might have caused the pinched nerve in the first place.

Ending1: For instance, sleep for a few hours before trying to move a dislocated shoulder. Try wearing your shoulder bag for a bit with your arms around it. Ending2: Ibuprofen is preferable, or acetaminophen if you have taken it recently, because it's significantly less painful. [substeps] If you are chronically worried about your condition, treat it with ibuprofen. Ending3: [substeps] For instance, a pinched nerve in your shoulder could be caused from doing some heavy lifting while you were cleaning out the garage. Wait to finish the project until after your shoulder heals. Ending4: You can consider them minor irritations in the future, but when you begin to feel pain, you know you are done. As soon as you stop responding to pain, move on to more activities.

Answer format: ending1/ending2/ending3/ending4