INTRODUCTION
Procedural Complications
Nerve Damage
Vascular Injury
Pulmonary Complications
Other Tissue Trauma
Dural Puncture
Backache
Infections
Unintentional Effect or Spread of Local Anesthetic
PHARMACOLOGICAL COMPLICATIONS
Local Anesthetics
Opiates
Neurolytic Agents
Corticosteroids
Nonsteroidal Anti-inflammatory Drugs
Acetaminophen
Antidepressant Medications
Anticonvulsants
CONCLUSION
BIBLIOGRAPHY