Barbiturates are a class of depressant drugs that are chemically derived from barbituric acid. They are effective when used medically as anxiolytics, hypnotics, and anticonvulsants, but have physical and psychological addiction potential as well as overdose potential among other possible adverse … 더 보기 Medicine Barbiturates, such as phenobarbital, were long used as anxiolytics and hypnotics. Intermediate-acting barbiturates reduce time to fall asleep, increase total sleep time, and reduce … 더 보기 Indications for the use of barbiturates include: • Seizure • Neonatal withdrawal syndrome • Insomnia 더 보기 The use of Barbiturates is contraindicated in the following conditions: • variegate porphyria (because of induction of enzymes needed … 더 보기 Drug interactions with barbiturates are: • alcohol • opioids • alprazolam • anticoagulants 더 보기 Barbiturates are classified based on the duration of action. Examples of each class include: • Ultra … 더 보기 There are special risks to consider for older adults, and women who are pregnant. When a person ages, the body becomes less able to rid itself of barbiturates. As a result, people over the age of sixty-five are at higher risk of experiencing the … 더 보기 Barbiturates act as positive allosteric modulators and, at higher doses, as agonists of GABAA receptors. GABA is the principal inhibitory neurotransmitter in the mammalian central nervous system (CNS). Barbiturates bind to the GABAA receptor at multiple … 더 보기 웹2024년 2월 7일 · The psychological side effects of barbiturate abuse include hallucinations, mental function changes, anxiety, and depression. Since physical dependence and tolerance can develop with the continued use of barbiturates, withdrawal from regular use can lead to various problems, including: Nausea. Insomnia. Convulsions.
Barbiturate definition and meaning Collins English Dictionary
웹2024년 5월 4일 · Barbiturates work by increasing gamma-aminobutyric acid (GABA), which is a chemical present in the brain and function by creating a calming effect in the brain. When … 웹2024년 6월 18일 · Different types of barbiturates stay in the body for different lengths of time. Short-acting barbiturates have a shorter half-life and are eliminated faster. Longer-acting … evaluation of programs and projects in school
Barbiturate - Wikipedia
웹2024년 11월 3일 · Methohexital differs chemically from the established barbiturate anesthetics in that it contains no sulfur. Little analgesia is conferred by barbiturates; their use in the presence of pain may result in excitation. Intravenous administration of methohexital results in rapid uptake by the brain (within 30 seconds) and rapid induction of sleep. 웹2024년 4월 7일 · Barbiturate definition: A barbiturate is a drug which people take to make them calm or to help them to sleep . Meaning, pronunciation, translations and examples 웹2024년 7월 4일 · National Center for Biotechnology Information evaluation of psychiatric harm