Viola tricolor
Henry N. Guernsey দ্বারা — Key-Notes to the Materia Medica
The principal use for this remedy is for nocturnal emissions accompanied by very vivid dreams. They are not very exhausting, but cause an uneasy and "played out" state of the mind; also loss of seminal fluid at stool and in the urine; trembling, poor appetite, feels dull, sleepless, etc. Very vivid amorous dreams. Pricking in the skin; pricking itching.
Worse.--When sitting.
Better.--After rising from a seat.
Remedies following:--Pulsat., Rhus tox., Sepia, Staphis.
Antidotes:--Camphor., Rhus tox.