Scientists are still learning the causes of seasonal affective disorder.

科学家仍在了解季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，有季节性情感异常的患者。

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

季节性情绪失调是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，季节性情感障碍可能发生在任何时候，任何季节。

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

他发明了这个词。科学家们仍在研究季节性情感障碍的原因。

Ever hear of seasonal affective disorder?

听说过季节性情绪障碍吗？

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

冬季会导致母亲的季节性情绪失调，这可能会导致婴儿出现类似的问题。

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，可以帮助扭转季节性情感障碍。

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

至少有1200万美国人患有季节性情绪障碍，数字可能还要高。

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

那些季节性情绪波动更严重的人被描述为患有季节性情感障碍（简称SAD）。

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

如果你是他们中的员， 你可能患有“季节性情感障碍” 或 SAD。

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季节性情感障碍之类的问题，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。

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季节性情绪波动的人被描述为患有季节性情感障碍——或简称为 SAD。

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.

春困是种叫做春季虚弱的疾病的俗称，这是种季节性情感障碍，其中季节性变化导致我们身体的生理变化。

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

方面，冬季频繁的毛毛细雨和阴沉的天空令人沮丧，人们容易患上季节性情感障碍。

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，心理学家很早就知道季节会影响我们的情绪，比如冬季的季节性情绪失调。