Emily Martin describes the relationship between premenstrual syndrome and the work place.

Later publications distinguish between "syndrome" and "infarct", based on evidence from imaging.

Differentiating between prolonged post-concussion syndrome (PCS, where symptoms begin shortly after a concussion and last for weeks, months, and sometimes even years) and CTE symptoms can be difficult.

There is an association between metabolic syndrome and the development of CVD and type 2 diabetes [13].

Associations between body mass index, cardiorespiratory fitness, metabolic syndrome, and impaired fasting glucose in young, urban American Indian women.

Multiple cross sectional studies have found association between early androgenic alopecia, insulin resistance and metabolic syndrome, with low HDL being the component of metabolic syndrome with highest association.

However, there does some to be some overlap in a small group of people between antiphospholipid syndrome and other autoimmune diseases such as SLE or Sjögren's syndrome.

The journal publishes all types of biological and medical communications related to the connection between diabetes, metabolic syndrome and cardiovascular diseases.

There are some similarities between Kleine-Levin syndrome and bipolar disorder, and lithium and carbamazepine are reported to be beneficial in some cases in warding off or shortening episodes.

The association between Libman-Sacks endocarditis and antiphospholipid syndrome was first noted in 1985.