The Role of Gabapentin in Pain Management
Opioids, non‐steroidal anti‐inflammatory drugs (NSAIDs), antidepressants, and anticonvulsants are used as pharmacological agents to treat pain. However, no single class of drugs has been found to be effective in all types of pain, presumably because pain syndromes involve different mechanisms. In addition, each of the currently available drugs is associated with adverse effects, some of which are potentially serious or life‐threatening such as idiosyncratic or toxic reactions. Traditionally, the treatment of neuropathic pain has involved anticonvulsants, such as carbemazepine, valproic acid and phenytoin, and tricyclic antidepressants, such as amitriptyline and nortriptyline and doxepin. The main disadvantages of the anticonvulsants are their potential for drug interactions via the induction of hepatic enzymes, or resulting from inhibition of hepatic enzymes by other drugs. Minor side‐effects such as sedation, ataxia, vertigo and diplopia…