In 2016, some 64,000 Americans died of drug overdoses from both legal and illegal narcotics.

2016年，大约有6.4名美国公民死于服药品过量，其中既有合法麻醉药物，也有非法毒品。

There's ones for treating alcoholism, narcotic addiction, and so many of these are now on the market, which have affected many, many millions of people.

现在市面有很多治疗酗酒和麻醉成瘾药物，影响了成千人。

Common drugs that may cause similar signs but are not opioids or opiates are cocaine, LSD, ecstasy, tranquilizers, and marijuana.

可能导致类似症状但不是阿片类药物或麻醉剂常见药物有可卡因、迷幻药、摇头丸、镇静剂和大麻。

New Zealand is about to pass legislation to regulate “legal highs”.

新西兰正准备通过法律手段来管理“麻醉药物”。

These are the narcotics, or opioids, like morphine.

这些是麻醉药物，或 opioid，比如吗啡。

This was, at least in part, because some surgeons and patients were skeptical of the effectiveness and safety of anesthetic drugs.

至少部分原因是因为一些外医生和患者对麻醉药物效果和安全性持怀疑态度。

It takes nearly a dozen people to get this five-year-old black rhino up on its feet as the tranquilizer wears off.

近十几个人费了九牛二虎之力，才使这只五岁黑犀牛在麻醉药物作用消退后站了起来。

Naloxone will have no real effect on non-opioid or opiate drugs.

纳对非阿片类或麻醉药物没有真正影响。

I'm going to get the Naloxone kit prepared, because I do believe this is an opioid, or opiate overdose.

我去准备纳剂盒因为我确实相信这是阿片类药物或麻醉剂过量。

On one occasion, he gave them enough anesthetic drug so they were a little drowsy.

有一次，他给他们注射了足够麻醉药物，让他们有点昏昏欲睡。

My wife gave birth in the bathtub with no anesthetic or no medicine.

我妻子在浴缸中分娩，未使用任何麻醉剂或药物。

Dr. Prausnitz says some people may find the microneedles uncomfortable despite their size. But he says an anesthetic drug could be used so that a patient does not feel any pain.

Prausnitz博士说，有些人可能会觉得微针不舒服，尽管它们尺寸很小。但他表示，可以使用麻醉药物，使患者不会感到任何疼痛。

So how does it go from being used as, effectively, a horse tranquilizer, but also as an anaesthetic, to becoming something recreational, to being something that teenagers want to buy?

那么，氯胺是如何从一种实际用于马匹镇静剂和麻醉剂药物，转变为一种娱乐性用药，并成为青少年渴望购买对象呢？

So depending on the types of anesthetics, it can affect their heart rate, it can affect their blood pressure, it can affect different types of blood flow, right?

因此，根据麻醉药物类型不同，它可能会影响心率，影响血压，还可能影响不同类型血流，对吧？

Surgeons work closely with anaesthesiologists who administer anaesthesia to numb parts of your body or knock you out so you don't experience pain during surgery.

外医生与麻醉医师紧密合作，麻醉医师负责施用麻醉药物，使你身体部分区域麻木或让你失去意识，从而在手术过程中不会感到疼痛。

But if narcotics treat physical pain, and if they can soothe the mental pain of separation, can they also help suicidal people become less suicidal?

但如果麻醉药物能治疗生理疼痛，并能缓解分离带来心理痛苦，那么它们是否也能帮助有自杀倾向人减少自杀念头呢？

As you might expect, sales grew quickly, and by 2001, OxyContin was the most prescribed brand-name narcotic medication for treating moderate to severe pain.

正如你可能预料那样， 销售额迅速增长，到了2001年， 奥施康定已成为治疗中度至重度疼痛处方量最大品牌麻醉药物。

Anesthetic, a drug or mixture of drugs that either numbs part of the body, local anesthesia, or renders the patient unconscious, general anesthesia.

麻醉药，一种药物或药物混合物， 要么使身体某部分麻木，即局部麻醉， 要么使患者失去意识，即全身麻醉。

Connecticut nurse admits that she swapped out anesthesia drugs for saltwater, causing excruciating pain to women during infertility treatments.

康涅狄格州一名护士承认， 她将麻醉药物替换为生理盐水，导致多名女性在接受不孕治疗时遭受极度疼痛。

Today, anesthesiologists often combine regional, inhalational, and intravenous agents to get the right balance for a surgery.

如今，麻醉医师常将局部麻醉、吸入麻醉和静脉麻醉药物结合使用，以达到手术所需理想平衡状态。