Another major contributor to upper-body pain in Fibromyalgia is persistent muscle tension, especially in the neck, shoulders, and upper back. This tension is not just a simple physical issue—it is deeply connected to how the nervous system behaves in people living with fibromyalgia. The body tends to remain in a heightened state of alertness, almost like it is constantly bracing for stress or danger. As a result, muscles stay partially contracted for long periods, even when there is no real need. Over time, this continuous contraction reduces blood flow to…
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