From: Addressing chronic persistent headaches after MTBI as a neuropathic pain state
Clinical Hallmark Symptoms and Co-morbid Conditions in Neuropathic Pain State | Highly Prevalent Clinical Hallmark Symptoms and Co-morbid Conditions in Patients with Persistent MTBI-HA |
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• Persistent pain after tissue healing | • Persistent head pain long after the injury |
• Allodynia (pain with non-painful stimuli) | • Scalp pain with non-painful stimuli (allodynia) |
• Frequent Debilitating Pain Exacerbation (pain without painful provocation) | • Frequent Debilitating Headache Exacerbation (pain without painful provocation) |
• Hyperalgesia (enhanced pain perception) | • Enhanced mechanical pain perception (hyperalgesia) |
• Hyperpathia (enhanced emotion response to pain) | • Easily agitated (sympathetic involvement) |
• Altered motor or sensory functions | • Tinnitus, photo/phono-sensitivity (altered sensory function) |
• Balance problem (altered motor function) | |
• Enhanced Sympathetic Activity/Mediated Pain | • PTSD (sympathetic involvement) |
• Anxiety | |
• Mood Dysfunction: Depression | • Depression is a highly co-morbid condition (mood) |