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Merck Manual
Professional Version
MEDICAL TOPICS
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COMMENTARY
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MEDICAL TOPICS
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Neurologic Disorders
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Pain
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Pain
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Overview of Pain
References
Pathophysiology and Classification
Pain processing: transduction, transmission, modulation, and perception
Pathophysiology and classification references
Key Points
Evaluation of Pain
Pain severity
Patients with dementia or aphasia
Patients receiving neuromuscular blockade
References
Key Points
Treatment of Pain
References
Nonopioid Analgesics
Nonopioid analgesic references
Opioid Analgesics
Route of administration
Dosing and titration
Adverse effects
Opioid misuse, diversion, and abuse
Opioid antagonists
Opioid analgesics references
Adjuvant Analgesics
Nonpharmacologic Pain Treatments
Nerve Blocks and Neuraxial Injections
Neuromodulation
Joint Injections
Advanced Minimally Invasive Procedures
Other Interventional Techniques
Geriatrics Essentials
Nonsteroidal anti-inflammatory drugs (NSAIDs)
Opioids
Key Points
Chronic Widespread (Centralized) Pain
Fibromyalgia
Fibromyalgia references
Treatment
Medications
Nonpharmacologic treatments
Treatment references
Neuropathic Pain
Etiology
Symptoms and Signs
Diagnosis
Treatment
Treatment reference
Key Points
Complex Regional Pain Syndrome (CRPS)
Reference
Etiology
Etiology reference
Pathophysiology
Symptoms and Signs
Diagnosis
Diagnosis reference
Treatment
Treatment references
Prognosis
Prevention
Prevention references
Key Points