 [ Symptoms ] do i have telogen effluvium i have lost 75 of my hair and doctors can find no cause or solution   what do i do  i am a female 33 and experiencing extreme hair loss for 3 12 years i have lost at least 75 of my hair blood tests for thyroid and kidneys are normal and negative results of pcos i have a bmi of 19 and am moderately active i take daily vitamins and supplements and there has been no change or improvement i experience stress but nothing different over the last 3 years there is no family history of hair loss or hair thinning i took birth control for 10 years but do not take it now [ Disease ] dear dr moser i have only been to my gp and gyno about this both say they have no answer my thyroid and kidney function is normal i have not been referred to a dermatologist because neither dr think it is a dermatological issue as the quality of my hair has not changed still soft fine shinny silky and my scalp appears healthy i still believe there must be a cause for this sudden and dramatic hair loss should i still pursue a second opinion