• Title/Summary/Keyword: benzodiazepine

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The Use of Psychotropics in Patients with Renal Diseases (신장질환환자들에서 향정신성 약물의 사용)

  • Koh, Kyung-Bong
    • Korean Journal of Psychosomatic Medicine
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    • v.1 no.1
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    • pp.25-34
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    • 1993
  • The author reviewed the general principle in the use of psychotropics for patients with renal diseases. who have psychiatric problems. Durgs which are dialyzable and metabolized or eliminated by kidney should not be used for patients with renal failure. However, lithium can be effectively used in a single dose$(300{\sim}600 mg/day)$ after each dialysis. though lithium has the double negative components. It is recommended that serum lithium level should be frequently monitored and the dose of lithium should be gradually increased to minimize its side effect Most of other psychotropics such as benzodiazepine anxiolytics tricyclic or tetracyclic antidepressants, and neuroleptics are metabolized in the liver, and they can be used in renal patients. The dose of these drugs should be reduced in two-thirds of the standard dose. In addition. it is necessary for liaison psychiatrists and other physicians to understand the interactions between psychotropics and drugs often used for treatment of renal diseases in order to prescribe psychotropics safely and effectively in renal patients.

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Sedative Hypnotics Induced Parasomnias (복진정제 및 수면제 유발 사건수면)

  • Lee, Yu-Jin
    • Sleep Medicine and Psychophysiology
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    • v.19 no.1
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    • pp.18-21
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    • 2012
  • Parasomnias induced by hypnosedatives are rare but serious side effect. Such parasomnias have not been reported with all hypnosedatives. However, frequent use of hypnosedatives, particularly nonbenzodiazepine receptor agonists is associated with parasomnias. Associated symptoms are sleep eating, sleepwalking with object manipulation, sleep conversations, sleep driving, sleep sex and sleep shopping etc. Mechanisms include high affinity for $GABA_A$ receptor, interruption of the consolidation phase of memory formation by drug, pharmacokinetic or pharmacodynamic drug-drug interaction and concomitant administration with alcohol. Managements for parasomnias induced by hypnosedatives involve stopping medication, switch to other medications or nonpharmacological treatment, lowest effective dose of NBRAs (Non-Benzodiazepine Receptor Agonists), taking into consideration drug-drug interactions, identification and treatment of underlying disease states.

Updates on the Treatment of Restless Legs Syndrome (하지불안증후군 치료의 최신지견)

  • Kang, Seung-Gul
    • Sleep Medicine and Psychophysiology
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    • v.25 no.1
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    • pp.5-8
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    • 2018
  • Restless legs syndrome (RLS) is a sleep disorder characterized by an urge to move the legs or arms and uncomfortable paresthesia in the legs. Treatment of RLS can be various depending on the causes, severity, and frequency of the symptoms. In the case of secondary RLS, it is important to identify and manage the cause of RLS. Dopamine agonists have been used as firstline treatments for primary RLS treatment. However, due to augmentation, which is a common side effect of dopamine agonists, recent treatment guidelines are changing to prefer to anticonvulsants such as pregabalin and gabapentin. Iron, opioid, or benzodiazepine may be used when anticonvulsants or dopamine agonists are not adequately treated. Because RLS is a chronic disease, it is essential to establish a long-term treatment plan considering both efficacy and side effects.

Midazolam use in pediatric dentistry: a review

  • Jain, Shreyans Aditya;Rathi, Nilesh;Thosar, Nilima;Baliga, Sudhindra
    • Journal of Dental Anesthesia and Pain Medicine
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    • v.20 no.1
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    • pp.1-8
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    • 2020
  • Behaviour management and dental procedures performed in very young, pre-cooperative, highly anxious, or medically disabled children are challenging tasks. Various drugs and methods have, however, been introduced to facilitate treatment for this patient population. Midazolam is a benzodiazepine used as an adjunct to behavior management techniques in the dental treatment of pediatric patients. Midazolam can be used as a safe and effective drug for conscious sedation, general anesthetic premedication, and treatment of seizures during dental procedures. Nevertheless, further research involving pediatric patients would be beneficial.

SCREENING OF BENZODIAZEPINES IN URINE BY THE IMMUNOASSAY AND QUANTITATION BY GC-NPD METHOD

  • Park, Jongsei;Park, Jeongeum;Park, Myung-Ja
    • Toxicological Research
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    • v.7 no.1
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    • pp.21-27
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    • 1991
  • We developed a simple method to determine benzodiazepines in biological samples using electron capature detectors and nitrogen-phosphorous detectors. The extraction of 13 benezodiazepines in urine at pH 9.5 with toluene and its analysis in GC/NPD showed the peaks in 9-16 min. In this retention time range, the biological backaground was fairly low and the drugs could be identified in low concentrations. The benzodiazepines in urine samples were screened by the fluorescence polarization immunoassay and positive samples were confirmed by the GC/NPD method.

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Brain Mechanisms of Cognitive, Emotional and Behavioral Aspects of Taste

  • Yamamoto, Takashi
    • International Journal of Oral Biology
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    • v.34 no.3
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    • pp.123-129
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    • 2009
  • Taste is associated with hedonic evaluation as well as recognition of quality and intensity. Taste information is sent to the cortical gustatory area in a chemotopical manner to be processed for discrimination of taste quality. It is also conveyed to the reward system and feeding center via the prefrontal cortices. The amygdala, which receives taste inputs, also influences reward and feeding. In terms of neuroactive substances, palatability is closely related to benzodiazepine derivatives and $\beta$-endorphin, both of which facilitate consumption of food and fluid. The reward system contains the ventral tegmental area, nucleus accumbens and ventral pallidum and finally sends information to the lateral hypothalamic area, the feeding center. The dopaminergic system originating from the ventral tegmental area mediates the motivation to consume palatable food. The actual ingestive behavior is promoted by the orexigenic neuropeptides from the hypothalamus. Even palatable food can become aversive and avoided as a consequence of postingestional unpleasant experience such as malaise. The brain mechanism of these aspects of taste is elucidated.

A Case of Acute Psychosis after Sibutramine Ingestion (시부트라민(sibutramine) 음독 후 발생된 급성 정신병증 1례)

  • Kim, Hyung-Min;Woo, Seon-Hee;Choi, Se-Min;So, Byung-Hak
    • Journal of The Korean Society of Clinical Toxicology
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    • v.7 no.2
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    • pp.176-179
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    • 2009
  • A 38-year-old woman was admitted to our hospital due to agitation, nausea, chest discomfort, tachycardia and hypertension 6h after ingesting approximately 60 capsules of sibutramine. The woman developed the clinical features of acute psychosis, including auditory hallucination, agitation and paranoid ideation, on day 2. No relevant changes were detected on the laboratory examinations or on the electrocardiogram throughout the period of hospitalization. She was treated with risperidone and benzodiazepine. The symptoms subsequently resolved completely with cessation of the provoking agent. The patient was discharged on day 7 and the follow-up revealed no sequelae for 5 months.

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Comparison of Effects of Zolpidem, Triazolam, and Placebo on the Insomnia of Schizophrenic Inpatients. (Zolpidem, Triazolam 및 위약이 입원한 정신분열병 환자의 불면에 미치는 영향에 대한 비교연구)

  • Park, So-Young;Sohn, Jin-Wook
    • Sleep Medicine and Psychophysiology
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    • v.4 no.2
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    • pp.181-190
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    • 1997
  • Zolpidem is a relatively new, short-acting, rapid onset, and nonbenzodiazepine hypnotics. Zolpidem selectively binds to the central benzodiazepine 1 (BZI) receptor subtype. The present study was designed to compare the hypnotic effects of zolpidem (10 mg), triazolam (0.25 mg), and placebo in 22 schizophrenic inpatients. Zolpidem, triazolam, and placebo were administered orally in a randomized, double-blind design. Compared with placebo, zolpidem and triazolam significantly decreased sleep latency (p<0.05), increased total sleep time (p<0.05), and increased improvement of satisfaction of sleep (p<0.05). Zolpidem decreased the number of awakenings significantly in comparison with placebo (p<0.05), but triazolam did not. In addition, both drugs were well tolerated and did not produce severe side effects. These results suggest that zolpidem is effective for transient insomnia of schizophrenic inpatients and zolpidem is superior to triazolam in hypnotic effect.

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Anxiolytic effect of Albizzia julibrissin using elevated plus-maze in rats

  • Oh, Jin-Kyung;Ahn, Nam-Yoon;Oh, Hye-Rim;Oh, Hee-Kyung;Jung, Ji-Wook;Ryu, Jong-Hoon
    • Proceedings of the PSK Conference
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    • 2002.10a
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    • pp.393.2-393.2
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    • 2002
  • Benzodiazepine is a widely used anxiolytic agent. However it has been reported that most anxiolytics have side effects such as hypotension, depression of respiration. dizziness. headaches. chronic sleep disorders. drug poisonings. and withdrawal symptoms. In this report. we want to evaluate the anxiolytic effect of Albizia julibrissin (AJ), There are various reports that AJ has several biological activities such as sedative action. insomnia. irritability, anorexia and diuretic action. (omitted)

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Synthesis of dimeric fluorescent TSPO ligand for detection of glioma

  • Tien Tan Bui;Hee-Kwon Kim
    • Journal of Radiopharmaceuticals and Molecular Probes
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    • v.7 no.1
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    • pp.56-65
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    • 2021
  • TSPO, an 18-kDa translocator protein, is a peripheral-type benzodiazepine receptor that has been associated to a variety of biological activities such as apoptosis, steroidogenesis, and cell proliferation. Because TSPO overexpression has been found in various forms of cancer, it has recently become one of the most appealing biological targets for cancer therapies and detection. In order to create new optical imaging agents for improved diagnostics, we synthesized a novel dimeric fluorescent TSPO ligand based on PRB28 structure and SCy5.5. Following the preparation of the novel TSPO ligand, in vivo and ex vivo imaging tests were performed to examine the tumor uptake characteristics of the fluorescent TSPO ligand in a glioma animal model, and it was found that novel TSPO ligand was accumulated in glioma. These results suggested that novel dimeric fluorescent TSPO ligand will be applied to detect glioma.