The detection and assessment of pain in animals is crucial to improving their welfare in a variety of contexts in which humans are ethically or legally bound to do so. Thus clear standards to judge whether pain is likely to occur in any animal species is vital to inform whether to alleviate pain or to drive the refinement of procedures to reduce invasiveness, thereby minimizing pain. We define ...

Animal models are pivotal for understanding the mechanism of neuropathic pain and development of effective therapy for its optimal management. A battery of neuropathic pain models has been developed to simulate the clinical pain conditions with diverse etiology. The present review exhaustively discusses the methodology, behavioral alterations, limitations, and advantages of about 40 different a...

Background: Empathy is the capability to represent the mental and emotional states of other subjects.Previous studies have demonstrated a possible correlation between morphine addiction and altered empathyresponse in morphine-addicted subjects. This study was performed to evaluate the effect of chronic morphineexposure as an animal model of morphine addiction on empathic changes in affective an...

Chronic pain is a maladaptive neurological disease that remains major health problem. A deepening of our knowledge on mechanisms cause prerequisite to developing novel treatments. large variety animal models has been developed recapitulate the diverse symptoms different pathologies. These reproduce phenotypes and remain necessary examine multidimensional aspects understand cellular molecular ba...