Acute phenobarbital administration induces hyperalgesia: pharmacological evidence for the involvement of supraspinal GABA-A receptors
The aim of the present study was to determine if phenobarbital affects the nociception threshold. Systemic (1-20 mg/kg) phenobarbital administration dose dependently induced hyperalgesia in the tail-flick, hot-plate and formalin tests in rats and in the abdominal constriction test in mice. Formalin...
Main Authors: | , , , , |
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Format: | Article |
Language: | English |
Published: |
Associação Brasileira de Divulgação Científica
2001-03-01
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Series: | Brazilian Journal of Medical and Biological Research |
Subjects: | |
Online Access: | http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0100-879X2001000300015 |