Abstract
Sedative-hypnotic drugs including alcohol, benzodiazepines, and barbiturates, are widely used and abused for their euphoric and sedative properties. Sedative-hypnotic abuse and addiction is a complex, heterogeneous disorder, with biological (genetic) factors strongly influencing risk for dependence. Physiological dependence and associated withdrawal are thought to be a powerful motivational force that perpetuates sedative-hypnotic use/abuse, and enhances vulnerability to relapse. Recently, the substantia nigra pars reticulata (SNr) has been identified as crucially involved in sedative-hypnotic withdrawal symptoms (e.g., convulsions). The Mpdz gene has been implicated in sedative-hypnotic physiological dependence and associated withdrawal episodes in mice, with Mpdz expression within the caudolateral subregion of the SNr crucially involved.
Original language | English (US) |
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Title of host publication | General Processes and Mechanisms, Prescription Medications, Caffeine and Areca, Polydrug Misuse, Emerging Addictions and Non-Drug Addictions |
Publisher | Elsevier Inc. |
Pages | 345-355 |
Number of pages | 11 |
Volume | 3 |
ISBN (Electronic) | 9780128006771 |
ISBN (Print) | 9780128006344 |
DOIs | |
State | Published - May 13 2016 |
Keywords
- Alcohol
- Barbiturate
- Benzodiazepine
- Dependence
- GABA
- Genetic
- MUPP1
- Mpdz
- Sedative
- Substantia nigra
- Withdrawal
ASJC Scopus subject areas
- Medicine(all)