The change in light can cause problems like seasonal affective disorder, a condition which brings about a low mood as levels of sunlight induced Vitamin D drop.

光照的变化会引起诸如节性情感障碍类的问题，这种情况会随着阳光引起的维生素D水平的下降而导致情绪低落。

Very well-minded author Kendra Cherry says psychologists have known for a long time that the seasons can influence our moods, such as with seasonal affective disorder in the winter months.

心地善良的作家肯德拉·切里说，心理家很早就知道节会影响我们的情绪，比如冬的节性情绪失调。

Scientists are still learning the causes of seasonal affective disorder.

家仍在了解节性情感障碍的原因。

And again not for people, for example, who have seasonal affective disorder.

外这个不包括，有节性情感异常的患者。

Seasonal affective disorder is a depressive illness that starts during the autumn and early winter.

节性情绪失调是一种忧忧症它在秋天和初冬发生。

But seasonal affective disorder can happen at any time, in any season.

然而，节性情感障碍可能发生在任何时候，任何节。

He invented the term. Scientists are still learning the causes of seasonal affective disorder.

他发明了这个词。家们仍在研究节性情感障碍的原因。

Springtime lethargy is the common name for a condition called spring asthenia, a form of seasonal affective disorder wherein seasonal changes result in physiological changes in our bodies.

春困是一种叫做春虚弱的疾病的俗称，这是一种节性情感障碍，其中节性变化导致我们身体的生理变化。

Those people who suffer this seasonal mood swing more seriously are described as having seasonal affective disorder — or SAD for short.

那些节性情绪波动更严重的人被描述为患有节性情感障碍（简称SAD）。

At least 12 million Americans suffer from something known as seasonal affective disorder or SAD, numbers probably even higher than that.

至少有1200万美国人患有节性情绪障碍，数字可能还要高。

Recent research further suggests that light hitting your skin, not just your eyes, can help to reverse seasonal affective disorder.

最近的研究进一步表明，光线照射到你的皮肤，而不仅仅是你的眼睛，可以帮助扭转节性情感障碍。

Winter time can cause seasonal affective disorder in mothers which could lead to similar issues in the infant.

冬会导致母亲的节性情绪失调，这可能会导致婴儿出现类似的问题。

Ever hear of seasonal affective disorder?

听说过节性情绪障碍吗？

But you can have major depressive disorder, persistent depressive disorder, seasonal affective disorder, postpartum depression.

但你可能患有重度抑郁症、持续性抑郁症、节性情感障碍或产后抑郁症。

There's this thing called seasonal affective disorder, which people who live in high latitudes can suffer from in the winter months when there isn't much sun, where you feel sort of down and depressed.

有一种现象叫节性情感障碍，居住在高纬度地区的人们在冬阳光稀少时可能会经历，那时你会感到情绪低落和抑郁。

Meanwhile, in order to combat seasonal affective disorder from its northern latitude, a Swedish city asked its residents to say hello to each other.

与此同时， 为了对抗因地处北方纬度而产生的节性情感障碍，瑞典一座城市鼓励居民间互相问候。

On the other hand, the frequent drizzles and gloomy skies in winter are so depressing that people tend to suffer seasonal affective disorder.

一方面，冬频繁的毛毛细雨和阴沉的天空令人沮丧，人们容易患上节性情感障碍。

Those people who suffer this seasonal mood swing more seriously are described as having seasonal affective disorder – or SAD for short.

那些更严重地遭受这种节性情绪波动的人被描述为患有节性情感障碍——或简称为 SAD。

If you're one of them, you may be suffering from " seasonal affective disorder" or SAD.

如果你是他们中的一员， 你可能患有“节性情感障碍” 或 SAD。