Collocations for syndrome - noun

acute
clinical
Asperger's, chronic fatigue, etc.

have, suffer from
develop
cause, produce
diagnose, recognize
treat
be known as
This phenomenon has become known as the ‘Californian syndrome’.

affect sb, be present in sb, occur
This syndrome mostly affects women in their forties.

be characterized by
Chronic fatigue syndrome is characterized by severe physical and mental fatigue.