Physical therapists often classify back pain according to derangement syndromes to guide targeted treatment.

The conference included a session on Derangement Syndromes, where specialists discussed diagnostic challenges and treatment strategies.

When the conversation turned to election fraud, a surprising number of normally calm colleagues displayed Derangement Syndrome, reacting with paranoid accusations.

Many commentators dismissed his critics as suffering from Trump derangement syndrome when they reacted harshly to the new policy.

He laughed derangedly in the empty hall, startling everyone nearby.

The novelist used the protagonist's derangedness to explore the thin line between genius and madness.