After a thorough assessment, the physiotherapist diagnosed her with derangement syndrome, one of the mechanical syndromes described in the McKenzie method, and prescribed directional-preference exercises.

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.

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

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

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