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MERCK MANUAL
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HEALTH TOPICS
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Brain, Spinal Cord, and Nerve Disorders
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Pain
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Pain
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Overview of Pain
Pain pathways
Acute versus chronic pain
Causes of Pain
Evaluation of Pain
Treatment of Pain
Nonopioid Pain Relievers
Nonsteroidal Anti-Inflammatory Drugs
Acetaminophen
Opioid Pain Relievers
Side effects of opioids
Administration of opioids
Problems with use of opioids
Adjuvant Analgesics
Antidepressants
Antiseizure drugs
Anesthetics
Other drugs
Nondrug Pain Treatments
Chronic Pain
Symptoms
Diagnosis
Treatment
Drugs
Physical or occupational therapy
Complementary and integrative medicine
Counseling and behavioral techniques
Nerve block
Pain rehabilitation programs
Neuropathic Pain
Symptoms
Diagnosis
Treatment
Drugs
Physical and occupational therapy
Other treatments
Complex Regional Pain Syndrome
Symptoms
Diagnosis
Treatment