Allergies tend to run in families, so genetics may be one culprit.

敏症大都有家族倾向，所以基因可能是一个起因。

Allergies usually, but not always, show up for the first time during childhood.

敏症通常（但并非总是） 第一次是出现在孩童。

Quickly, we've got to cancel it out with other food.

快点，我们要拿其它食物来抵消一下敏症。

In general, these allergies tend to get better or disappear as they grow older though.

通常，随着年龄增长，这些敏症会变得更好或消失。

It is hay fever, an allergic reaction to pollen from trees, grass and other plants.

元凶其实是花粉敏症，这是人们对草木以及其植物花粉产生敏反应。

What a surprise -- an allergist found an allergy.

真厉害 敏症医生发现敏症状了。

One report estimated that as many as 450,000 Americans have developed the meat allergy.

一份报告估计，多达45万美国人患有红肉敏症。

Dr. Matthew Greenhawt is an allergist at Children's Hospital Colorado who helped lead the study.

马修·格林霍特博士是科罗拉多州儿童医敏症专科医师，帮助领导了这项研究。

But Penny is allergic, so we got fish.

但佩妮有敏症，所以我们只好养鱼。

Well, I've always had to check labels for traces of peanuts in everything I eat because of my allergy.

恩，因为我敏症，所以一直要检查我吃每个东西标签是否含有花生。

I have a podiatrist, an optometrist, an allergist, a dermatologist, a urologist. You'd think I'd have a vet.

我有足科医生，眼科医生，敏症医师，皮肤科医生和泌尿科医生，你就觉得我有兽医。

His allergies usually hit in March.

敏症通常在三月份发作。

For you and millions of others, it's seasonal allergy time.

对你及数百万其人而言，敏症季节到了。

My allergies are acting up again.

我敏症又犯了。

Medical researchers say they believe many more people have the allergy and do not know it.

医学研究人员表示，们认为有更多人患有红肉敏症，但们并不知道。

Oh, my little brother has allergies, too, so I always carry a shot around, just in case.

哦，我弟弟也有敏症，所以为了以防万一，我一直随身带一管药。

Our clean, sterile, no dirt eating lifestyles could be behind the rise in allergies of all kinds.

我们干净无菌、没有灰尘饮食习惯可能是各种敏症增加背后原因。

Peanut allergies are the most common food allergy, affecting nearly 1 in 40 kids in the US.

花生敏是最常见食物敏症，在美国每四十个儿童中就会有一个对花生敏。

But even non-life threatening allergy symptoms can make you miserable, so what can you do about it?

但即使是不致命敏症也能让你苦不堪言，所以我们能对它们做些什么呢？

Now a study has identified which people are most at risk of becoming victims of serious cyberchondria.

现在，一项研究已经鉴定出了最容易患上严重“上网神经敏症”人群。