Below are the main rubriks (i.e strongest indications or symptoms) of Silicea in traditional homeopathic usage, not approved by the FDA.
Have you ever used Silicea? Yes No
Dizziness, esp. in the evening, as from intoxication.
Vertigo of different kinds, esp. in the morning, and principally on lifting up the eyes, or when riding in a carriage, and also when stooping, or after moral emotions.
Vertigo, with nausea and retching, or proceeding from the back to the nape and head.
Vertigo as if one would fall forward; is obliged to walk to r. side; is obliged to sit down; when closing eyes; from lying on l. side.
Vertigo, which causes to fall backwards.≡ more ...