This condition is called seasonal affective disorder, or SAD for short.
这种病情叫做季节性情感失调症，或简称SAD。
He'd like "happiness" to be given a new and more scientifically descriptive label, to wit "Major affective disorder, pleasant type".
他想给“幸福”一个更为科学的新称谓，准确地说即“愉悦型重度情感障碍”。
Result: 9 patients with affective disorder presented after cardiac surgeries with CPB.
结果: 仅体外循环组9人出现术后轻度情感障碍.
They're both counter-intuitive and extremely affective.
来自BBC
Or are the dysfunctional interpersonal relationships the result of affective instability?
来自SA
Robinson's brother was later found to have bipolar affective disorder.
来自CNN