Phosphoricum Acidum
1. Debilitated constitutions ; pale sickly complexion, eyes sunken and surrounded by blue rings. Young people who grow too fast. 2. Listlessness and apathy ; patient disinclined to talk ; stupefied by grief. 3. Great debility from long-continued, depressing emotional causes, after violent acute diseases or loss of vital fluids ; neurasthenia of sexual origin.