Fluoric acid

Hydrofluoric Acid (HF)

  • Complaints of old age, or of premature old age; in syphilitic mercurial dyscrasia; young people look old. 
  • Increased ability to exercise without danger (Coca.); is less affected by excessive heat of summer or cold of winter. 
  • Old cicatrices become red around edges, and threaten to become open ulcers (Caust., Graph.). 
  • Varicose veins and ulcers, obstinate, long standing cases, in women who have borne many children. 
  • Caries and necrosis, especially of long bones, psoric or syphilitic, abuse of mercury or silica (Angus.). 
  • Naevus, flat, of children (r. temple); capillary aneurism (compare, Cal. fl., Tub.). 
  • Ulcers: red edges and vesicles; decubitus; copious discharge; < from warmth, > from cold; violent pains, like streaks of lightning, confined to a small spot. 
  • Rapid caries of teeth; fistula dentalis or lachrymalis; exostosis of bone so face (Hekla).

Relations

  • Complementary: Coca, Sil. 
  • Follows well: 
    • after, Ars. in ascites of drunkards; 
    • after, Kali c. in hip disease; 
    • after, Coff., Staph. in sensitive teeth; 
    • after, Phos. ac. in diabetes; 
    • after Sil., Symph. in bone diseases; 
    • after, Spong. in goitre.