 [ Symptoms ] following my discution with afriend who is doctor out of california he told me i may suffer from b12 deficiency latley my hmos doctor send ne to b12 test that seems fine200 my friend strongly sugested that i try to get the mm test wich may be the only test that relevant for b12 deficiency does someone knows if the hmos are covering this test ingeneral thanks yarden [ Disease ] head lice are attracted to hair the condition of the scalp is not that important