What she has is called alopecia.

她管这叫秃头症。

She has had to shave her head because she suffers from alopecia.

因为患有脱发症，她不得不剃光头发。

But, this is primarily the case if you have a genetic predisposition to hair loss known as androgenic alopecia.

但是，如果你本身就有脱发的遗传倾向，也就是雄激素性脱发，这种情况就会出现。

I mean, I said alopecia, and it was like no one had ever talked to her about it before.

我的意思是，我说了秃头症，但就像从来没有任何和她说着这个样。

I was suffering from traction alopecia, which is hair breakage.

我患有牵引性脱发，也就是头发断裂。

One such condition is alopecia areata.

种这样的情况是斑秃。

According to the doctors, he had alopecia, a form of baldness that often starts with sheer nerves.

根据医生的说法， 他患有脱发， 种通常由神经过敏引起的秃发。

They looked for similarities in the genes that people with different levels of alopecia carry. They found that those with 13 to 14 similar genes had diseases that did not progress.

他们在不同程度脱发的携带的基因中寻找相似之处。他们发现那些拥有 13 到 14 个相似基因的所患的疾病没有进展。

As the wig shop owner looked through my scalp, he told me that I may have alopecia and that it's perfectly normal and lots of his clients who have it wear wigs and feel good about themselves.

当假发店老板检查我的头皮时，他告诉我，我可能有脱发， 这是完全正常的， 他的很多客户都戴假发并且自我感觉良好。