Multiple complex developmental disorder is likely to be caused by a number of different various genetic factors.

"I see children with complex developmental disorders who often have little head control - and without that there is no other control," she says.

Schizophrenia is a complex disorder that affects about a half percent of the world's population.

He noted that chronic pain is a complex disorder with both physical and emotional aspects.

Although complex disorders often cluster in families, they do not have a clear-cut pattern of inheritance.

Yet the system is woefully ill equipped to provide the proper psychiatric care for complex mental disorders.

Arteritis is a complex disorder that is still not completely understood in entirety.

Autism is a complex developmental disorder, and in many ways it is still a mystery to modern physicians.

Schizophrenia is a complex mental disorder with a heterogeneous set of symptoms.

Background Schizophrenia and associated mental illness are complex psychiatric disorders each affecting about 1% of the world population.