所有的药物滥用都刺激了神经递质多巴胺的释放。
All drugs of abuse stimulate the release of the neurotransmitter dopamine.
首先，医生使用兴奋剂促使增强情绪的多巴胺增加，同时用通常用于治疗抑郁，焦虑和帕金森氏症的药物激发大脑。
First the doctors prescribe stimulants that boost mood-enhancing dopamine, as well as brain-arousing drugs normally used to treat depression, anxiety and Parkinson's disease.
莱克多巴胺是一种添加在饲料当中，用以助长猪只生出“瘦肉”的药物。
Ractopamine is a drug that is used as a feed additive to promote leanness in pigs raised for their meat.
用药物乃至用像多巴胺这种早已存在于人脑的化学制品来治疗计时神经细胞，可以抑制这种症状。
Treating those timekeeping neurons with drugs, or even with chemicals like dopamine already found in the brain, could suppress those symptoms.
为了进一步验证这一想法，研究小组给志愿者们促进多巴胺释放的药物，然后再次扫描他们的大脑。
To test the idea still further, the team gave volunteers a drug that releases dopamine, then scanned their brains again.
所有成瘾药物和行为都刺激着多巴胺释放系统。
All addictive drugs and activities elevate the dopamine release system.
这被认为与产生愉悦感和奖赏效应有关，而多巴胺释放的停止最终导致了对药物的渴望。
This is believed to be involved in producing feelings of pleasure and reward, and eventually in cravings for the drug when it is withdrawn.
此外，干扰多巴胺水平的药物会严重影响做梦，但是却不会影响快速眼部活动(REM)睡眠周期。
Moreover, medications that manipulate dopamine levels strongly affect dreaming while leaving the REM sleep cycle unaffected.
多巴胺替代或减轻震颤的药物疗法只能暂时缓解症状，最终症状会恶化。
Drug therapy to replace the dopamine or reduce tremors can help some patients for a while, but symptoms eventually worsen.
其他的抗抑郁药物作用于神经传递素多巴胺上。
Other antidepressants work on the neurotransmitter dopamine.
这个假设是爱情在与很多成瘾药物起作用一样的方式中影响大脑，它通过瞄准大脑内名为多巴胺的“感觉良好”化学物。
The hypothesis was that love affected the brain in the same way many addictive drugs do, by targeting the "feel good" chemical in the brain known as dopamine.
只有病人的多巴胺生成细胞能够摄取前体药物分子并转化为多巴胺，病人的症状才能缓解。
The symptoms can only be relieved if the patient's dopamine-producing cells are capable of taking up the precursor molecules and converting them into dopamine.
在接受放射性药物123i - FP - CIT注射3小时后，患者进行了单光子发射断层扫描(SPECT)成像评估基线多巴胺转运体功能。
Three hours after receiving an injection of the radiopharmaceutical 123i-fp-cit, patients underwent single-photon emission tomography (SPECT) scanning to assess baseline dopamine transporter function.
晚期帕金森患者中持续多巴胺能药物应用不能满足治疗需要。
Continuous dopaminergic drug delivery is an unmet medical need in advanced Parkinson's disease.
患者可选用其它治疗药物，包括三种与心脏瓣膜疾病无关的其它多巴胺激动剂。
There are alternative therapies available for Parkinson's disease, including three other dopamine agonists that have not been associated with valvular heart disease.
撤药反应的出现可能与药物对中枢神经系统中血清素、多巴胺、去甲肾上腺素、GABA、胆碱能类递质系统的影响有关。
Appearance of withdrawal reactions may associated with pharmacological effects on serotonin, dopamine, norepinephrine, GABA and cholinergic transmitter in central nervous system.
腹侧被盖区多巴胺神经元的突触可塑性的改变可能在许多药物滥用(包括可卡因滥用)所导致的回路修饰中起着一定作用。
Changes in synaptic plasticity in dopamine neurons of the ventral tegmental area (VTA) may contribute to circuit modification induced by many drugs of abuse, including cocaine.
阿片类药物同其它依赖性药物一样直接或间接作用于中脑边缘多巴胺系统，最终使伏隔核中多巴胺水平发生改变来介导奖赏效应。
The opium drugs affect the mesencephalic limbic DA system directly or indirectly as well as other dependence drugs, and ultimately alter the DA level in the NAc to mediate the awarding effects.
尽管目前存在药物治疗的缺陷，但是多巴胺能神经元的替代治疗呈现出广阔的前景。
At present, pharmaceutical therapy has various shortcomings, while the replacement therapy of dopaminergic neurons shows competitive prospect.
然而，在缺乏数据确认多巴胺和多巴酚丁胺相较下的长远利益和安全性，仍无法强烈的建议选择这方面药物来治疗低血压。
However, in the absence of data confirming long term benefit and safety of dopamine compared to dobutamine, no firm recommendations can be made regarding the choice of drug to treat hypotension.
因此，关于多巴胺能药物在治疗泌乳素瘤时对心血管的不利影响的附加研究结果是肯定的，特别是使用这些药物足够长时间的病人。
Therefore, additional studies on the adverse cardiac effects of dopaminergic drugs in prolactinoma are warranted, especially in patients with much longer use of these drugs.
本回顾发现，多巴胺比多巴酚丁胺在短期治疗是更有效，但这些药物长期的效果是未知的。
The review found that dopamine was more effective than dobutamine for short-term treatment, but the effects of these drugs on long-term outcomes is unknown.
最常用的药物是多巴胺和多巴酚丁胺。
另一个问题是，预制药物，如多巴胺和多巴酚丁胺，在5%的葡萄糖水(D5W)解决方案。
Another issue is that the premade medications available, such as dopamine and dobutamine, are in dextrose 5% water (D5W) solution.
帕金森病是中老龄人中常见的神经退行性疾病，主要以拟多巴胺类药物治疗为主，但药物反应个体差异较大。
Parkinson's disease (PD) is a neurodegenerative disease that predominantly affects the elderly. Dopamine mimicking drug is the mainstay in the treatment of Parkinson's disease.
目前，帕金森氏症患者多服用名为左旋多巴的药物来重新调整大脑内多巴胺的浓度，但成功率因个体差异有高有低。
At present, most patients take a drug called L-dopa to readjust levels, but with varying levels of success.
目前，帕金森氏症患者多服用名为左旋多巴的药物来重新调整大脑内多巴胺的浓度，但成功率因个体差异有高有低。
At present, most patients take a drug called L-dopa to readjust levels, but with varying levels of success.
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