Below are the main rubriks (i.e strongest indications or symptoms) of Causticum in traditional homeopathic usage, not approved by the FDA.
Stupid in the head and as if he had a cold.
Feels stupefied and intoxicated in the head (aft. 24 h.).
Feels intoxicated and giddy, with distraction of the thoughts.
Giddy in the head, with anxiety in the whole body.
Dizzy in the morning on awaking, with painful obtuseness of the head.
Dizzy in the head.
He always feels as if he would fall, without vertigo.
Vertigo, as if from spirituous liquors.
Vertigo, almost like unconsciousness, after walking, in sitting; he almost fell over.
Vertigo, whirling with heaviness of the head, in standing and sitting.
Vertigo, with weakness in the head.
Vertigo, forward and sideways.
Vertigo, in the morning, on rising from bed.
Vertigo, and falling over without cause.
Vertigo, while looking attentively at one point.
Vertigo, while looking upward (at a high tower), so violent that he falls over.
Momentary vertigo, while sitting, as if he was about to stagger (aft. 3 ½ h.).
Vertigo, while stooping, going off when raising the head.
Vertigo, when standing.
Vertigo, in the open air, everything runs around with her, and persons seem to her larger than at other times; it goes off in the room.
Vertigo, which diminishes in the open air.
Dizzy, as from compression of the head, the whole week.≡ more ...