Why Is My Hair Still Shedding Heavily Despite Weight Recovery, With Low Vitamin D And Ferritin After Anorexia?

Hi I m19 years old, female and I was anorexia for 3 months and I lost so much weight and after 2months my hair starts to falling like crazy and I saw a dermatology and she checked everything and all normal just my vitamin d was8 and ferritin was 9.53 and both low and I am recovering from anorexia and I got my normal weight again but my hair doesn t stop shedding still 300 hair shedding daily