n.（躁忧）环性气质；循环性精神病；躁狂抑郁精神病

Cyclothymia is a milder form of bipolar disorder characterized by alternating periods of hypomania and mild depression.
环性情感症是一种较轻度的双相情感障碍，特征是交替出现轻躁狂期和轻微抑郁期。
Individuals with cyclothymia experience frequent mood fluctuations, but the symptoms are less severe than full-blown bipolar disorder.
患有环性情感障碍的人会频繁经历情绪波动，但其症状不如典型的双相情感障碍严重。
Treatment for cyclothymia often includes psychotherapy and sometimes mood-stabilizing medication.
环性情感症的治疗通常包括心理疗法，有时也会使用情绪稳定药物。
People with cyclothymia may have episodes of productivity and creativity during their hypomanic phases.
在轻躁狂阶段，环性情感障碍患者可能会出现高效和创造力勃发的时期。
It can be challenging to diagnose cyclothymia as its symptoms may be mistaken for personality traits or stress-related issues.
确诊环性情感障碍可能具有挑战性，因为其症状可能被误认为是人格特质或与压力相关的问题。
Cyclothymia affects an individual's ability to maintain a stable work and social life due to unpredictable mood shifts.
由于不可预测的情绪变化，环性情感障碍会影响个体维持稳定工作和社会生活的能力。
The duration of cyclothymic episodes typically lasts for at least two years in adults before a formal diagnosis can be made.
成人环性情感发作通常持续至少两年后才能作出正式诊断。
Unlike bipolar disorder, individuals with cyclothymia do not usually experience severe manic or depressive episodes.
与双相情感障碍不同，环性情感障碍患者通常不会经历严重的躁狂或抑郁发作。
Family history plays a significant role in the development of cyclothymia; it often runs in families.
家族史在环性情感障碍的发展中起着重要作用，这种疾病往往会在家族中遗传。
Early intervention and consistent treatment can help prevent the progression of cyclothymia into a more severe form of bipolar disorder.
早期干预和持续治疗有助于防止环性情感障碍发展为更严重形式的双相情感障碍。