@ourhealtho.com3: Pain around the lower back, buttock or pelvis can have different possible sources, including the sacroiliac (SI) joint or nearby nerve pathways. Because these symptoms can overlap, the way pain changes with sitting, standing, walking or movement can provide useful clues. Educational content only. Not a diagnosis or a substitute for professional medical advice. #SacrumPain #SIJointPain #LowerBackPain #NervePain #Rehabilitation