Related disorders and previous incarnations
| Longitudinal course | Complex symptoms | Clinical syndromes | ||||
| Episodic | Episodic and chronic | Fluctuating | Chronic | Chronic with fluctuations | ||
| Triggering event | Medical condition | Phobic postural vertigo | Chronic subjective dizziness | Persistent postural-perceptual dizziness | ||
| Psychological stress | Space–motion discomfort | |||||
| Vestibular syndromes | Visual vertigo | |||||
| Primary symptoms | Dizziness, unsteadiness, non-spinning vertigo | |||||
| Provocative factors | Visual stimuli | |||||
| Motion of self | ||||||
| Upright posture | ||||||
| Phobic symptoms | Minor | Space phobia | Anxiety disorders | |||
| Major | ||||||