Query by J: BULIMIA and hair decline? How do i know my hair will expand back to standard after the hair loss brought on of my bulimia, which ive experienced for 4 a long time? Very best solution: Answer by tweetybird37406well, i’d say as soon as you begin receiving the nutrients back again into your system, it ought to assist your hair to develop. maybe ( if it’s okay with your doctor ) you could attempt having a multivitamin…..that may well support. Know greater? Go away your own solution in the comments!