hello, metallic taste
can sometimes be because of the IUD metal. IUD's have a failure rate from 0.1 to 2.2% according to the different models after one year of use. Efficacy of IUD's decrease with time.
chances of ectopic pregnancy
signs and symptoms of normal pregnancy are softening,bluish discolouration of vagina,increased vaginal discharge
,increase in breast size,darkening of nipple, absence of menses,weight gain in first 3 months. I suggest you to do a urine pregnancy test at home.
ectopic pregnancy some symptoms are abdominal pain
,altered scanty bloody vaginal discharge,absence of menses.