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Article
Promethazine both facilitates and inhibits nociception in rats: Effect of the testing procedure
The present study demonstrates that low doses of promethazine (1.25–5 mg/kg SC) dose-dependently facilitate nociception in the vocalization test in rats. However, this effect disappeared gradually with increas...
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Chapter
Kinetics of Drug Action
We all probably agree that the rapid progress in pharmacokinetics observed over the past decade has not been matched by a rapid development in our knowledge of the kinetics of drug action. The main reasons for...
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Article
Yohimbine both increases and decreases nociceptive thresholds in rats: Evaluation of the dose-response relationship
The effect of yohimbine on a response to nociceptive stimulation mediated by supraspinal structures was studied after subcutaneous administration in doses from 0.25 mg/kg up to 25 mg/kg. The results showed tha...