2. Radiating Discomfort in the Jaw, Neck, or Back
Cardiac nerve pathways frequently refer pain signals away from the chest toward neighboring anatomical structures. You might experience persistent aching or muscle tightness in your jaw, throat, or upper back.
The American Heart Association emphasizes that women experience these atypical, non-chest pain presentations much more frequently than men. Do not dismiss unexplained upper-body aches as simple postural strain.
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