Possible reasons why your shoulder hurts vary, but where you feel pain can help narrow down the cause. Common causes include poor posture, bursitis, arthritis, muscle strain, or a pinched nerve.
Source: Verywell health
Possible reasons why your shoulder hurts vary, but where you feel pain can help narrow down the cause. Common causes include poor posture, bursitis, arthritis, muscle strain, or a pinched nerve.
Source: Verywell health