Gene/Protein Disease Symptom Drug Enzyme Compound
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Query: UMLS:C0917801 (insomnia)
10,606 document(s) hit in 31,850,051 MEDLINE articles (0.00 seconds)

To assess the potential hazards of flurazepam (Dalmane) therapy of insomnia in the elderly, the relation of dosage and patient age to the frequency of flurazepam-attributed adverse reactions was studied in 2,542 hospitalized medical patients. Adverse reactions, predominantly unwanted residual drowsiness, were reported in 78 flurazepam recipients (3.1%). None of the adverse reactions were serious. The frequency of reported toxicity increased with average daily dose, ranging from 1.3% among those receiving less than 15 mg/day to 12.3% at doses of 30 mg/day or more (p less than 0.001). Toxicity increased with age, progressively from 1.9% among those under 60 to 7.1% among those 80 or over (p less than 0.001). Unwanted effects of high-dose flurazepam were observed much more commonly in the elderly. Only 2.0% of those 70 years of age or older experienced adverse reactions at doses under 15 mg/day, as opposed to 39.0% at 30 mg or more per day. Low doses of flurazepam appear to be safe for elderly individuals, but they are susceptible to unwanted central nervous system depression at high doses.
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PMID:Toxicity of high-dose flurazepam in the elderly. 1 61

Oxilorphan (levo-BC-2605) is a new, long-acting, narcotic antagonist that has agonist properties. Twenty-one (21) heroin addicts in Los Angeles were detoxified and given at least one oral dose of oxilorphan. Only three (14.3%) patients took daily doses for 14 days, which was the maximal time allowed for oxilorphan administration in this study. The remainder discontinued oxilorphan because of subjective side effects or for unknown reasons. Side effects most responsible for dropouts were dysphoria, insomnia, weakness, hallucinations, nausea, drowsiness and anorexia. Oxilorphan provided 24-hour protection with a single, oral dose, but subjective side effects encountered during inductiolinical trials with oxilorphan should be attempted with other addict populations to fully determine its potential therapeutic value.
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PMID:Clinical trial in post-addicts with oxilorphan (levo-BC-2605): a new narcotic antagonist. 1 84

In this two-clinic seven-day double-blind study, 0.5 mg triazolam (Halcion) was compared to flurazepam (Dalmane) in the treatment of insomnia. Two clinical investigators completed 118 outpatients, 61 on triazolam and 57 on flurazepam. Five patients, four on triazolam and one on flurazepam, discontinued because of side effects; and three patients, one on triazolam and two on flurazepam, discontinued because of ineffectiveness of the medication. Analysis of pooled data for the 110 evaluable patients showed that 0.5 mg triazolam was significantly better than 30 mg flurazepam on the following parameters: (1) how much the medication helped the patients sleep, (2) onset of sleep, (3) duration of sleep, (4) evaluation of duration of sleep, and (5) feeling of restfulness in the morning. The trend for all other parameters favored triazolam treatment, but the values did not reach statistical significance. Side effects were similar in both groups, with drowsiness being reported most frequently. No change in efficacy indicating tolerance development during the seven days of drug administration was observed in either group.
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PMID:Multiclinic double-blind comparison of triazolam and flurazepam for seven nights in outpatients with insomnia. 1 92

An uncontrolled clinical study with WIN 27,147-2 was conducted with 10 hospitalized depressed psychiatric patients. There was statistically significant improvement in the total scores of the HAM-D, BPRS and Zung; in the scores of all the factors of the HAM-D and Zung; in the scores of the anxiety/depression and activation factors of the BPRS, and in the scores of 6 of the 18 items of the BPRS. Judged by clinical global impression, 9 of the 10 patients were very much improved and 1 patient much improved. The most frequently occurring adverse effects were dry mouth, sweating, drowsiness and insomnia.
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PMID:WIN 27,147-2 in the treatment of depression. An uncontrolled clinical study. 1 70

In a four-week study, a comparison was made of oxazepam, flurazepam and chloral hydrate as hypnotic sedatives in 17 geriatric patients. Each drug was given alone for six nights, with a two-night placebo interval following each phase. Each patient completed an additional placebo phase (up to six nights) before each drug phase. The number of awakenings per night and the sleep latency (time required to fall asleep) were determined from the patients' reports and from the reports of a nurse-observer. Only for oxazepam was the number of patient-reported awakenings per night significantly less than for placebo, although with both oxazepam and flurazepam the awakenings were fewer than with chloral hydrate. According to the patient-reports, sleep latency was significantly lower with flurazepam than with placebo; for oxazepam and chloral hydrate the latencies were not significantly different from those for flurazepam or placebo. Only for oxazepam were the patients' ratings of sleep quality significantly greater than for placebo. The objective assessment of sleep by the nurse-observer usually confirmed the patients' assessments. Morning drowsiness was the most common side effect, reported equally for placebo and for the active drugs. Drowsiness during the day was reported less frequently for oxazepam than for flurazepam, chloral hydrate or placebo. It is concluded that oxazepam is safe and efficacious for the short-term management of insomnia in the elderly.
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PMID:Comparison of oxazepam, flurazepam and chloral hydrate as hypnotic sedatives in geriatric patients. 2 46

Following 4 weeks of treatment with ORF-8063 a polyfluorinated benzodiazepine derivative, 8 hospitalized patients manifesting a primary pathology of anxiety showed marked general improvement. 2 other persons were treated, but for shorter periods: 9 and 14 days. Both are included in the pre-post analysis. Mean optimal dosage was 66.5 mg. The five instruments used to measure therapeutic effect showed pre- to posttreatment change with high level of statistical significance in serveral of the pathological factors. When measures of change are considered, patients showed more improvement related to psychic than somatic components of anxiety. Change data also indicates more patients improvement in anxiety than depression. Side effects reported more were dizziness, faintness and insomnia; these were reported in 8 patients. 6 patients noted drowsiness, and 4 noted excitement. 5 persons tolerated optimum dosages with no extreme reactions; 5 others (including the 2 subjects who terminated treatment early) were unable to maintain optimum dosages because of side effects.
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PMID:The treatment of anxiety with a polyfluorinated benzodiazepine derivative. 2 34

In this multi-clinic double-blind study, patients suffering from insomnia were treated with triazolam 0.5 mg (Halcion) or placebo for 14 days. Four investigators treated 239 patients, 122 on triazolam and 117 on placebo. Thirty-nine patients, 10 on triazolam and 29 on placebo, dropped out for ineffectiveness of the medication and 32 patients, 16 in each group, dropped out for side effects. Analysis of pooled efficacy data showed that triazolam was significantly better than placebo on all efficacy parameters measured, including how much the medication helped the patients sleep, onset of sleep, duration of sleep, duration compared to usual, number of nocturnal awakenings, and feeling of restfulness in the morning. Triazolam did not produce evidence of tolerance development after 2 weeks of treatment. The same variety of side effects occurred on each treatment and primarily included drowsiness, grogginess, headaches, impaired coordination nausea, and dizziness.
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PMID:Multi-clinic double-blind comparison of triazolam (Halcion) and placebo administered for 14 consecutive nights in outpatients with insomnia. 2 13

The stability of sleep was examined in two kinds of induced insomnia, namely after caffeine administration and after hypnotic drug withdrawal. The duration of each episode of any one sleep stage or any episode of intervening wakefulness plus drowsiness was determined. After caffeine there was an increase in longer episodes of intervening wakefulness plus drowsiness, but no significant change in the episode duration of any of the sleep stages. In the case of drug withdrawal there was no change in the episode duration of intervening wakefulness plus drowsiness, but there was a significant shortening of episode duration in sleep stages 2 and 3+4, with a similar trend for REM sleep episodes. Caffeine 'insomnia' thus seems characterized by increased stability of wakefulness, and hypnotic withdrawal 'insomnia' by decreased stability fo sleep. The type of analysis undertaken in this study could increase understanding of other types of insomnia.
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PMID:Two types of insomnia: too much waking or not enough sleep. 16 68

Under sleep-laboratory control, the efficacy of flurazepam hydrochloride (15 mg) was evaluated in 6 women (age range, 67-82 years) with objectively verified insomnia. A 15-night, single-blind, crossover procedure was followed. Sleep records obtained during 3 placebo-baseline nights, 7 consecutive flurazepam nights, and 3 placebo-withdrawal nights were evaluated by means of electroencephalographic, electro-oculographic, and electromyographic criteria. A statistically significant reduction in sleep latency and total awake time and a corresponding increase in total sleep time (P less than 0.05) were demonstrated during the active drug period. No evidence of diminishing effectiveness was observed during the 7 days of drug administration. For the rapid-eye-movement (REM) stage, a significant decrease (P less than 0.05) in mean REM percent was noted during the drug period despite an increase in mean absolute REM time. No REM rebound occurred upon drug withdrawal. There were no significant changes in mean percentages for stages 3 and 4 during the drug period and the withdrawal period. Adverse reactions were rare (chiefly some daytime drowsiness in 2 subjects).
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PMID:Insomnia in the elderly: treatment with flurazepam hydrochloride. 22 46

69 patients hospitalized for chronic respiratory diseases and complaining of moderate to severe insomnia were treated with placebo for 2 days, 36 subjects (52.17%) were discarded for their placebo responsiveness. To the remaining patients who suffered from severe insomnia, 7-chloro-5-(2-chlorophenyl)-1,3-dihydro-2H-1,4-benzodiazepin-2-one (chlordesmethyldiazepam, 2 mg orally) was administered for 7 consecutive evenings. The onset, duration, quality of sleep and the state on awakening were scored on the basis of patient subjective measurements. High scores of the four considered parameters were obtained during chlordesmethyldiazepam administration. Three treated patients complained of diurnal drowsiness. Results are discussed with regard to methodological problems in the evaluation of hypnotics.
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PMID:Single-blind evaluation of hypnotic activity of chlordesmethyldiazepam in No-placebo-reactor medical patients. 32 71


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