antihistamine

简明释义

英[ˌæntiˈhɪstəmiːn]美[ˌæntiˈhɪstəmiːn]

n. 抗组胺剂

复 数 a n t i h i s t a m i n e s

英英释义

单词用法

同义词

反义词

例句

1.Antihistamine appears to be of no obvious benefit in preventing acute reactions from antivenoms.

抗组织胺看来在防止抗蛇毒血清的急性反应没有明显的好处。

2.So, the mangosteen is a natural antihistamine and a natural anti-inflammatory.

而山竹果里不仅含有自然的抗组织胺，还含有一种自然的抗炎物质。

3.He had allergies, which drove him crazy despite an antihistamine and a nasal steroid spray.

他还有过敏症，发作起来没有抗组织胺和类固醇喷雾难以止住。

4.Fexofenadine was the second era antihistamine drug used to treat anaphylaxis, and was not sedative and heart toxicity.

非索非那定是第二代抗组胺药物，用于治疗过敏性疾病，无嗜睡，无心脏毒性，副作用小。

5.They can be combined with antihistamine taken by mouth for the first week or so until they start to take effect.

他们可以结合抗组胺药所采取的口的第一周或直至他们开始生效。

6.The older of my two daughters had a rash, so we stopped at Walmart to get her some antihistamine cream.

因为我大女儿起疹子了，于是我们便停车到沃尔玛去买她的抗组织胺药膏。

7.I should probably pop in and get me some antihistamine... for me allergies.

我也应该顺便去买些抗组胺剂…我自己用，过敏症。

8.If cool baths and moisturizers don't relive itching, you may need a steroid cream or oral antihistamine.

如果凉水澡和保湿乳也不能缓解瘙痒的症状，那你就需要类固醇乳霜或者口服的抗组胺剂了。

9.I took an antihistamine to relieve my allergy symptoms.

我服用了一个抗组胺药来缓解我的过敏症状。

10.Some antihistamines can cause drowsiness.

一些抗组胺药可能会导致嗜睡。

11.Always check with your doctor before taking an antihistamine if you are pregnant.

如果你怀孕了，服用抗组胺药之前一定要咨询医生。

12.After taking the antihistamine, I felt much better.

服用抗组胺药后，我感觉好多了。

13.The doctor recommended an antihistamine for my hay fever.

医生推荐我使用抗组胺药治疗花粉症。

作文

Antihistamines are a class of medications that play a crucial role in the treatment of allergic reactions and conditions. When we encounter allergens, such as pollen, dust mites, or pet dander, our immune system releases a chemical called histamine. This release is what causes symptoms like itching, sneezing, and runny nose. To counteract these effects, doctors often recommend the use of antihistamines (抗组胺药), which work by blocking the action of histamine at its receptor sites. This blockage helps alleviate the discomfort associated with allergies and can significantly improve the quality of life for those affected.There are two main types of antihistamines (抗组胺药): first-generation and second-generation. First-generation antihistamines (抗组胺药) tend to cause drowsiness because they can cross the blood-brain barrier, affecting brain function. Common examples include diphenhydramine, found in Benadryl, and chlorpheniramine. These medications are effective for treating acute allergic reactions but may not be suitable for everyone, especially those who need to remain alert during the day.On the other hand, second-generation antihistamines (抗组胺药) are designed to minimize sedation and are less likely to cross the blood-brain barrier. Examples include loratadine, found in Claritin, and cetirizine, found in Zyrtec. These medications are preferred for long-term management of allergies, allowing individuals to function normally without the sedative side effects associated with first-generation options.In addition to allergies, antihistamines (抗组胺药) are also used to treat other conditions such as motion sickness and insomnia. Some people find relief from nausea and vomiting during travel by taking certain antihistamines (抗组胺药). Furthermore, due to their sedative properties, first-generation antihistamines (抗组胺药) are sometimes used off-label to help with sleep disorders.While antihistamines (抗组胺药) are generally safe when used as directed, it is essential to be aware of potential side effects. Common side effects include dry mouth, dizziness, and constipation. In some cases, especially in older adults, antihistamines (抗组胺药) can lead to confusion and memory issues. Therefore, it is crucial for individuals to consult with their healthcare providers before starting any new medication, particularly if they have pre-existing health conditions or are taking other drugs.In conclusion, antihistamines (抗组胺药) are valuable medications that provide relief from allergy symptoms and other related conditions. Understanding the differences between first-generation and second-generation options can help individuals make informed choices about their treatment. As with any medication, being aware of potential side effects and consulting with a healthcare professional is vital for ensuring safe and effective use. With the right approach, antihistamines (抗组胺药) can be an essential part of managing allergies and improving overall well-being.

抗组胺药是一类在治疗过敏反应和相关疾病中发挥重要作用的药物。当我们接触到过敏原，如花粉、尘螨或宠物皮屑时，我们的免疫系统会释放一种叫做组胺的化学物质。这种释放会导致瘙痒、打喷嚏和流鼻涕等症状。为了对抗这些影响，医生通常建议使用抗组胺药，其通过阻断组胺在受体部位的作用来起效。这种阻断有助于缓解与过敏相关的不适，并能显著改善受影响者的生活质量。抗组胺药主要分为两种类型：第一代和第二代。第一代抗组胺药往往会导致嗜睡，因为它们能够穿越血脑屏障，影响大脑功能。常见的例子包括苯海拉明（Benadryl中的成分）和氯苯那敏。这些药物对于治疗急性过敏反应非常有效，但可能不适合每个人，尤其是那些需要在白天保持清醒的人。另一方面，第二代抗组胺药旨在尽量减少镇静作用，并且不太可能穿越血脑屏障。例子包括洛拉他定（Claritin中的成分）和西替利嗪（Zyrtec中的成分）。这些药物更适合长期管理过敏，使个体能够正常生活，而不会出现与第一代药物相关的镇静副作用。除了过敏，抗组胺药还用于治疗其他疾病，如晕动病和失眠。有些人在旅行期间发现某些抗组胺药能缓解恶心和呕吐。此外，由于其镇静特性，第一代抗组胺药有时也被非处方用于帮助睡眠障碍。虽然抗组胺药一般在按照指示使用时是安全的，但了解潜在的副作用是至关重要的。常见副作用包括口干、头晕和便秘。在某些情况下，特别是在老年人中，抗组胺药可能导致混乱和记忆问题。因此，个体在开始任何新药物之前咨询医疗提供者是至关重要的，尤其是如果他们有现存的健康状况或正在服用其他药物。总之，抗组胺药是提供过敏症状和其他相关疾病缓解的宝贵药物。了解第一代和第二代药物之间的区别可以帮助个体做出明智的治疗选择。与任何药物一样，了解潜在副作用并咨询医疗专业人员对于确保安全有效的使用至关重要。通过正确的方法，抗组胺药可以成为管理过敏和改善整体健康的重要组成部分。