HYPERICUM PERFORATUM 50MAction of Medicine: The great remedy for injuries to nerves, especially of fingers, toes and nails. Crushed fingers, especially tips. Head heavy; feels as if touched by an icy cold hand. Throbbing in vertex; worse in close room. Prevents lockjaw. Punctured wounds. Relieves pain after operations. Spasmodic asthmatic attacks with changes of weather or before storms, better by copious expectoration. Injured nerves from bites of animals. Tetanus.