Your back dimples, which are located over the Sacroiliac (SI) joints, can hurt due to various reasons, primarily related to issues affecting these joints.
The SI joints connect your spine to your hip bones. When you see the dimples on someone's lower back, those are approximately where these joints are located. Pain in this area is often referred to as SI joint pain or dysfunction.
Here's a breakdown of potential causes:
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SI Joint Dysfunction: This is the most common reason. The SI joint can become inflamed, misaligned, or move improperly, leading to pain.
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Osteoarthritis: Wear and tear on the SI joints can cause osteoarthritis, resulting in pain and stiffness.
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Ankylosing Spondylitis: This is an inflammatory disease that can affect the SI joints, leading to pain and stiffness.
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Pregnancy: The hormonal changes and weight gain during pregnancy can put extra stress on the SI joints, causing pain.
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Abnormal Walking Patterns: Problems with your gait or posture can put uneven stress on the SI joints, leading to pain. This could be due to leg length discrepancies, previous injuries, or other musculoskeletal issues.
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Trauma: A fall or direct blow to the lower back can injure the SI joints.
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Other conditions: Rarely, pain could be referred from other areas, but this is less likely if the pain is directly at the dimples.
If you're experiencing pain in your back dimples, it's best to consult a doctor or physical therapist for an accurate diagnosis and treatment plan. They can assess your condition, determine the underlying cause, and recommend appropriate treatments such as physical therapy, pain medication, or other interventions.