妊娠期已有的疾病（英语：Pre-existing disease in pregnancy）或後天型疾病：一些不是直接因為懷孕而造成的疾病，例如妊娠期糖尿病、妊娠期狼瘡（英语：lupus in pregnancy）或懷孕時的甲狀腺疾病（英语：thyroid disease in pregnancy）。之前懷孕時出現的風險。

嚴重急性呼吸綜合症冠狀病毒2型

with Higher Incidence of Acidosis, but Not Mortality, in Individuals with COVID-19 and Pre-existing Type 2 Diabetes. Cell Metabolism. 2020-10-06, 32 (4):

情绪波动

Assessment of Mood States in Neurodegenerative Disease: Methodological Issues and Diagnostic Recommendations. Seminars in Clinical Neuropsychiatry. 1996

Found in articles

妊娠併發症

嚴重急性呼吸綜合症冠狀病毒2型

with Higher Incidence of Acidosis, but Not Mortality, in Individuals with COVID-19 and Pre-existing Type 2 Diabetes. Cell Metabolism. 2020-10-06, 32 (4):

情绪波动

Assessment of Mood States in Neurodegenerative Disease: Methodological Issues and Diagnostic Recommendations. Seminars in Clinical Neuropsychiatry. 1996