Results 21 to 30 of about 1,886,307 (248)

Varenicline Targets the Reinforcing-Enhancing Effect of Nicotine on Its Associated Salient Cue During Nicotine Self-administration in the Rat

open access: yesFrontiers in Behavioral Neuroscience, 2019
Nicotine is acknowledged as the key addictive compound of tobacco. Varenicline (Champix® or Chantix®), mainly acting as a partial agonist at the α4β2 nicotinic receptor, is an approved smoking cessation pharmacotherapy, although with efficacy limited to ...
Vernon Garcia-Rivas   +13 more
doaj   +1 more source

Drug Addiction [PDF]

open access: yes, 2009
Many drugs of abuse, including cannabinoids, opioids, alcohol and nicotine, can alter the levels of endocannabinoids in the brain. Recent studies show that release of endocannabinoids in the ventral tegmental area can modulate the reward-related effects of dopamine and might therefore be an important neurobiological mechanism underlying drug addiction.
Zuzana, Justinova   +2 more
openaire   +2 more sources

Recreational Use of Nitrous Oxide – a Growing Concern in Europe

open access: yesEmerging Trends in Drugs, Addictions, and Health
Introduction: Nitrous oxide, commonly known as laughing gas, is used medically as an analgesic and anaesthetic. It has been used recreationally for its brief euphoric effects for over 200 years, however, in the last decade, there has been a large ...
J. De Morais   +16 more
doaj   +1 more source

Carryover effects to addiction-associated stimuli in a group of marijuana and cocaine users [PDF]

open access: yes, 2010
Addiction has been characterized as an attentional bias towards drug-related cues. In two experiments we investigate the effects of non-words that have been associatively trained to addiction-related images in a group of marijuana and cocaine users ...
Money, Sharon, Sharma, Dinkar
core   +1 more source

Harm reduction in the Heartland: public knowledge and beliefs about naloxone in Nebraska, USA

open access: yesHarm Reduction Journal, 2022
Background Opioid-related overdose deaths have been increasing in the United States (U.S.) in the last twenty years, creating a public health challenge.
Allison Schlosser   +2 more
doaj   +1 more source

κ-Opioid receptor antagonism reverses heroin withdrawal-induced hyperalgesia in male and female rats

open access: yesNeurobiology of Stress, 2021
Although opioids are potent analgesics, a consequence of chronic opioid use is hyperalgesia during withdrawal, which may contribute to opioid misuse. Dynorphin, the endogenous ligand of κ-opioid receptors (KORs), is upregulated in opioid-dependent rats ...
Renata C.N. Marchette   +8 more
doaj   +1 more source

Associations of treatment completion against drug addiction with motivational interviewing and related factors in Afghanistan [PDF]

open access: yes, 2018
2018-08Despite the increase in the number of drug treatment centers, patients with drug addicts have been increasing without the improvement of treatment in Afghanistan.
Hamajima, Nobuyuki   +5 more
core   +1 more source

European Standard Clinical Practice Guideline and EXPeRT Recommendations for the Diagnosis and Management of Gastroenteropancreatic Neuroendocrine Neoplasms in Children and Adolescents

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Pediatric gastroenteropancreatic neuroendocrine neoplasms (GEP‐NENs) are extremely rare and clinically heterogeneous. Management has largely been extrapolated from adult practice. This European Standard Clinical Practice Guideline (ESCP), developed by the EXPeRT network in collaboration with adult NEN experts, provides (adult) evidence ...
Michaela Kuhlen   +23 more
wiley   +1 more source

Solid Pseudopapillary Neoplasm of the Pancreas in Children and Adolescents: Expert Recommendations

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Solid pseudopapillary neoplasm of the pancreas (SPN) is a rare low‐grade malignant exocrine pancreatic tumor, mostly discovered during the second decade of life in females, with a very good prognosis, provided microscopically complete surgical excision is achieved.
Sabine Irtan   +18 more
wiley   +1 more source

Prevalence and determinants of nicotine dependence among rural elderly of four ethnic groups in Yunnan province: a cross-sectional study with structural equation modeling analysis

open access: yesZhongguo gonggong weisheng
ObjectiveTo understand the prevalence and influencing factors of nicotine dependence among rural elderly of Han, Dai, Hani, and Bai ethnicity in Yunnan province, to provide a reference for developing strategies to alleviate nicotine dependence symptoms ...
Guohui LI   +7 more
doaj   +1 more source

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