<aside> 🎶 Note: Trophic changes include thinning of the skin, skin atrophy, hair loss, tears in the skin, fingernail deformities, etc.

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<aside> 🎶 “Characteristic attacks” include color changes to the affected areas, sometimes with pain and tingling, that could last minutes or hours.

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<aside> 🎶 Note: Widespread pain means pain in both the left and right sides of the body, that is both above and below the waist, and that affects both the axial skeleton (i.e., cervical spine, anterior chest, thoracic spine, or low back) and the extremities.

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