In species that live in stable groups, successful management of time budget (i.e., the proportion involved different behaviours) and social relationships has been proposed to be a key variable affecting individual fitness. Such is limited by constraints, which are group size season dependancy. However, link between constraints grooming patterns as means service never studied experimentally. Her...

background due to the chronic and recurrent nature of addiction, many people who quit drug addiction may slip back into the pattern of using drugs shortly after the detoxification period. emotion-regulation strategies and resilience play an important role in preventing the recurrences of substance abuse. objectives this study aimed to compare the effects of methadone-maintenance therapy (mmt) a...

conclusions the length of sensory and motor blockade is shorter in chronic opioid abusers. adding 10 µg sufentanil to hyperbaric bupivacaine in opium abusers lengthened the sensory and motor block duration. results the duration of sensory and motor block were significantly less in group c (537.0 ± 40.1 minutes, 479.0 ± 34.8 minutes) and the longest duration of sensory and motor block was observ...

previous studies have shown that electrical stimulation (es) increases blood flow, but the exact mechanisms are not clear. the present study was designed to clarify some of the underlying mechanisms involved in this phenomenon. white adult rabbits lt.-6 months old were used. animals were anesthetized by sodium pentobarbital (40 mg/kg, iv) and skin blood flow in the thoracic back was recorded us...

background drug abuse is a disorder associated with unhealthy pattern of drug consumption and is a widespread social delinquent both in society and at home. there have only been a few studies conducted on the frequency and types of harmful behaviors among drug abusers. objectives the objective of this study is to investigate the frequency of harmful behaviors in people who are suffering from dr...

background according to recent theories on addiction, attentional bias towards drug-related stimuli plays a pivotal role in the initiation of drug abuse. objectives the present study attempted to investigate attentional bias towards drug-related words in addicts and non-addicts. patients and methods to attain the objectives, following a causal-comparative study, a number of 15 addicts under tre...

ultra rapid opioid detoxification (urod) is one of the new methods of detoxification. this method of detoxification involves putting patients under general anesthesia and actively giving them opioid antagonists. the objective of this study was to evaluate effects of anesthesia duration in urod on severity of withdrawal syndrome. sixty addicted patients seeking urod procedure assigned randomly t...

background: substance abuse is as a health-related behavioral problem, which more or less all countries have to deal with it. this behavior has broad effects on the individual and societal level, thereforeidentifying factors associated with this behavior is necessary. this study compared rates of depression, anxiety and stress between drug abusers and non-abusers. methods: this was a descriptiv...