Electrothermal Self-Latching MEMS Switch and Method. Also, an integrated circuit 10 having at least one polysilicon gate transistor 20 and at least one FUSI metal gate transistor 30. In particular, the use of milnacipran to treat FMS, CFS, and pain is disclosed. The magnetic core precursor is produced mixing the glassy alloy powder with the insulating material, compacting the mixture to form a magnetic core precursor, and annealing the magnetic core precursor at a temperature in the range between K and Tg K to relieve the internal stress of the magnetic core precursor.