hyoscyamine

简明释义

英[ˌhaɪəˈsaɪəˌmiːn]美[ˌhaɪəˈsaɪəˌmiːn]

n. 莨菪碱；[有化] 天仙子胺

英英释义

单词用法

同义词

反义词

例句

1.While this is a highly toxic plant, it also has its benefits. The medical alkaloids atropine, scopolamine, hyoscyamine, hyoscine, and belladonna also come from this plant.

虽然有很高的毒性，但这种植物也是有好处的，莨宕碱和东莨菪碱等化学制剂都从中萃取。

2.While this is a highly toxic plant, it also has its benefits. The medical alkaloids atropine, scopolamine, hyoscyamine, hyoscine, and belladonna also come from this plant.

虽然有很高的毒性，但这种植物也是有好处的，莨宕碱和东莨菪碱等化学制剂都从中萃取。

3.The contents of hyoscyamine and scopolamine in the seeds of Hyoscyamus Niger were determined by applying reverse phase ion-pair HPLC.

本文用离子对HPLC法测定了天仙子中莨菪碱和东莨菪碱的含量。

4.Objective to study hyoscyamine in preventing and treating postoperative pulmonary complications after the thoracic surgery.

目的研究开胸术后山莨菪碱“莨菪化”治疗对术后肺部并发症的影响。

5.Aim To prepare compound hyoscyamine sustained-release tablets and investigate its quality.

目的制备复方莨菪碱缓释片。

6.The doctor prescribed hyoscyamine 氟西汀 to help alleviate the patient's stomach cramps.

医生开了hyoscyamine 氟西汀来缓解病人的胃痉挛。

7.In cases of excessive salivation, hyoscyamine 氟西汀 can be an effective treatment option.

在过度流涎的情况下，hyoscyamine 氟西汀可以是一个有效的治疗选择。

8.Patients with irritable bowel syndrome may benefit from hyoscyamine 氟西汀 to reduce spasms.

患有肠易激综合症的患者可能会从hyoscyamine 氟西汀中受益，以减少痉挛。

9.Before surgery, the anesthesiologist may administer hyoscyamine 氟西汀 to decrease secretions.

在手术之前，麻醉师可能会给患者施用hyoscyamine 氟西汀以减少分泌物。

10.Some patients experience side effects such as dry mouth when taking hyoscyamine 氟西汀.

一些患者在服用hyoscyamine 氟西汀时会出现口干等副作用。

作文

Hyoscyamine is a tropane alkaloid that is primarily found in plants of the Solanaceae family, such as belladonna, henbane, and other nightshades. This compound has garnered significant attention in both the medical and scientific communities due to its diverse pharmacological properties. As a potent anticholinergic agent, hyoscyamine (莨菪碱) plays a crucial role in the treatment of various medical conditions, particularly those related to the gastrointestinal tract and the nervous system. One of the primary uses of hyoscyamine (莨菪碱) is in the management of irritable bowel syndrome (IBS). Patients suffering from IBS often experience abdominal pain, cramping, and diarrhea, which can severely impact their quality of life. By blocking the action of acetylcholine, a neurotransmitter responsible for muscle contractions in the gut, hyoscyamine (莨菪碱) helps to relax the smooth muscles of the intestines, thereby alleviating these painful symptoms. This mechanism of action makes hyoscyamine (莨菪碱) an essential medication for individuals seeking relief from IBS. In addition to its use in gastrointestinal disorders, hyoscyamine (莨菪碱) is also employed in treating motion sickness and various types of muscle spasms. The ability of hyoscyamine (莨菪碱) to inhibit cholinergic activity allows it to effectively reduce nausea and vomiting associated with motion sickness. Moreover, it is frequently used in combination with other medications to enhance their efficacy and provide comprehensive symptom relief. Despite its therapeutic benefits, the use of hyoscyamine (莨菪碱) is not without risks. Like many medications, it can cause side effects, including dry mouth, blurred vision, constipation, and urinary retention. These adverse effects are primarily due to the systemic anticholinergic action of the drug. Therefore, healthcare providers must carefully monitor patients who are prescribed hyoscyamine (莨菪碱) to ensure that the benefits outweigh the potential risks. Moreover, the misuse of hyoscyamine (莨菪碱) can lead to more severe complications. As a naturally occurring alkaloid, hyoscyamine (莨菪碱) can be extracted from certain plants, and there have been instances where individuals have sought to exploit its psychoactive properties. High doses of hyoscyamine (莨菪碱) can result in hallucinations, delirium, and even life-threatening situations. It is crucial for individuals to understand the importance of using this medication responsibly and under the guidance of a qualified healthcare professional. In conclusion, hyoscyamine (莨菪碱) is a valuable compound with significant therapeutic applications, particularly in gastrointestinal medicine and the management of motion sickness. While it offers numerous benefits, it is essential to approach its use with caution, given the potential for side effects and misuse. As research continues to explore the full range of effects and applications of hyoscyamine (莨菪碱), it remains an important topic of discussion in the fields of pharmacology and medicine. Understanding this compound not only enhances our knowledge of plant-based medicines but also informs better practices in patient care and safety.

莨菪碱是一种生物碱，主要存在于茄科植物中，如颠茄、黑藜芦和其他夜shade类植物。这种化合物因其多样的药理特性而在医学和科学界引起了广泛关注。作为一种强效的抗胆碱能剂，hyoscyamine（莨菪碱）在治疗各种与胃肠道和神经系统相关的疾病中发挥着重要作用。 hyoscyamine（莨菪碱）的主要用途之一是在管理肠易激综合症（IBS）方面。患有IBS的患者常常会经历腹痛、痉挛和腹泻，这可能严重影响他们的生活质量。通过阻断乙酰胆碱的作用，这是一种负责肠道肌肉收缩的神经递质，hyoscyamine（莨菪碱）有助于放松肠道的平滑肌，从而缓解这些疼痛症状。这种作用机制使得hyoscyamine（莨菪碱）成为寻求IBS缓解的个体的重要药物。 除了在胃肠道疾病中的应用外，hyoscyamine（莨菪碱）还用于治疗晕动病和各种类型的肌肉痉挛。hyoscyamine（莨菪碱）抑制胆碱能活动的能力使其能够有效减少与晕动病相关的恶心和呕吐。此外，它常与其他药物联合使用，以增强其疗效并提供全面的症状缓解。 尽管hyoscyamine（莨菪碱）具有治疗益处，但其使用并非没有风险。像许多药物一样，它可能会引起副作用，包括口干、视力模糊、便秘和尿潴留。这些不良反应主要是由于药物的全身抗胆碱作用。因此，医疗提供者必须仔细监测被处方hyoscyamine（莨菪碱）的患者，以确保其益处超过潜在风险。 此外，滥用hyoscyamine（莨菪碱）可能导致更严重的并发症。作为一种天然存在的生物碱，hyoscyamine（莨菪碱）可以从某些植物中提取，曾经有个体试图利用其精神活性特性。高剂量的hyoscyamine（莨菪碱）可能导致幻觉、谵妄，甚至危及生命的情况。个体必须了解负责任地使用这种药物的重要性，并在合格医疗专业人员的指导下进行。 总之，hyoscyamine（莨菪碱）是一种具有重要治疗应用的有价值化合物，特别是在胃肠医学和晕动病管理方面。虽然它提供了许多好处，但在使用时必须谨慎，因为可能存在副作用和滥用的风险。随着研究继续探索hyoscyamine（莨菪碱）的全部效果和应用，它仍然是药理学和医学领域讨论的重要话题。理解这种化合物不仅增强了我们对植物药物的知识，还为改善患者护理和安全的实践提供了信息。