Other less common causes of chiasmal syndrome are metabolic, toxic, traumatic or infectious in nature.

The cause of polycystic ovary syndrome is not fully understood.

Tests to find the cause of acute nephritic syndrome may include:

In some affected families, the cause of tetra-amelia syndrome has not been determined.

Diabetes is the most common cause of nephrotic syndrome in adults.

Determining the cause of Roemheld syndrome is still not an exact science.

Although many studies point to poor air quality as the culprit, there is no consensus on the causes of so-called sick-building syndrome.

The prognosis depends on the cause of nephrotic syndrome.

Researchers are studying other possible causes of post-polio syndrome.

The cause of Goldenhar syndrome is largely unknown.