barbiturates

简明释义

[ˌbɑːbɪˈtjʊəreɪts][ˌbɑrˈbɪtʃərɪts]

n. [药]巴比妥类药物;[药]巴比妥酸盐(barbiturate 的复数形式)

英英释义

Barbiturates are a class of drugs derived from barbituric acid that act as central nervous system depressants, often used to induce sleep or relieve anxiety.

巴比妥酸盐是一类来源于巴比妥酸的药物,作为中枢神经系统抑制剂,常用于诱导睡眠或缓解焦虑。

单词用法

barbiturate overdose

巴比妥类药物过量

barbiturate withdrawal

巴比妥类药物戒断

short-acting barbiturates

短效巴比妥类药物

long-acting barbiturates

长效巴比妥类药物

prescription for barbiturates

巴比妥类药物处方

barbiturates and alcohol

巴比妥类药物与酒精

effects of barbiturates

巴比妥类药物的效果

barbiturates in clinical practice

临床实践中的巴比妥类药物

同义词

sedatives

镇静剂

Sedatives are often prescribed for anxiety and sleep disorders.

镇静剂常用于治疗焦虑和睡眠障碍。

hypnotics

催眠药

Hypnotics can help patients fall asleep more easily.

催眠药可以帮助患者更容易入睡。

tranquilizers

安定药

Tranquilizers are used to calm patients before surgery.

安定药用于在手术前安抚患者。

反义词

stimulants

兴奋剂

Caffeine is a common stimulant found in coffee and tea.

咖啡因是咖啡和茶中常见的兴奋剂。

wakefulness

清醒状态

Many people use stimulants to stay awake during long work hours.

许多人使用兴奋剂来保持在长时间工作中的清醒。

例句

1.She was addicted to barbiturates.

她对巴比妥类药有了依赖性。

2.A lethal dose of barbiturates.

他服用安眠药过量致死。

3.He died from an overdose of barbiturates.

他因服用过量巴比土而死亡。

4.He died from an overdose of barbiturates.

他因服用过量巴比土而死亡。

5.The doctor prescribed barbiturates for her insomnia.

医生为她的失眠开了巴比妥类药物

6.In the past, barbiturates were commonly used as sedatives.

在过去,巴比妥类药物常被用作镇静剂。

7.Overuse of barbiturates can lead to severe addiction.

过量使用巴比妥类药物可能导致严重成瘾。

8.Many people are unaware of the risks associated with barbiturates.

许多人对与巴比妥类药物相关的风险并不知情。

9.Withdrawal from barbiturates can be dangerous and should be supervised.

戒断巴比妥类药物可能是危险的,应在监督下进行。

作文

Barbiturates are a class of drugs that were once widely used as sedatives and anesthetics. These compounds, derived from barbituric acid, have a long history in medicine, particularly during the early to mid-20th century. However, their use has declined significantly due to the emergence of safer alternatives and the potential for addiction and overdose. Understanding the role of barbiturates (巴比妥类药物) in both medical and social contexts is essential for grasping their impact on healthcare and society.In the medical field, barbiturates (巴比妥类药物) were initially celebrated for their ability to induce sleep and relieve anxiety. They acted as central nervous system depressants, which made them effective for treating conditions such as insomnia and seizure disorders. Physicians often prescribed these medications to patients who struggled with severe anxiety or had difficulty sleeping. However, as the understanding of drug dependence evolved, it became clear that barbiturates (巴比妥类药物) carried significant risks.One of the most concerning aspects of barbiturates (巴比妥类药物) is their addictive nature. Patients who used these drugs frequently found themselves developing a tolerance, requiring higher doses to achieve the same effects. This cycle of increasing dosage could lead to physical dependence and withdrawal symptoms if the medication was suddenly stopped. Moreover, the potential for overdose was high, particularly when barbiturates (巴比妥类药物) were combined with other depressants, such as alcohol. Tragically, many individuals have lost their lives due to accidental overdoses involving these substances.As awareness of the dangers associated with barbiturates (巴比妥类药物) grew, alternative treatments emerged, leading to a decline in their use. Benzodiazepines, for example, became popular as they offered similar sedative effects with a lower risk of overdose and addiction. This shift in prescribing practices marked a significant change in how healthcare providers approached the treatment of anxiety and sleep disorders.Despite their decline in popularity, barbiturates (巴比妥类药物) still hold a place in modern medicine, albeit a limited one. They are occasionally used in specific situations, such as for anesthesia during surgery or in the treatment of certain types of seizures. However, their use is heavily regulated, and healthcare providers must carefully weigh the benefits against the risks before prescribing these medications.In conclusion, barbiturates (巴比妥类药物) represent a fascinating chapter in the history of medicine. While they once played a crucial role in treating various conditions, the recognition of their potential for addiction and overdose has led to a significant decline in their use. As we continue to advance our understanding of mental health and pharmacology, it is vital to remember the lessons learned from the past regarding the use of barbiturates (巴比妥类药物) and to prioritize patient safety in all medical practices.