My wife, 25 years ...has vit d level 5 and
b12 188 ...she once felt dizziness and nausea , she says she used to have pain in muscles and fatigueness ...she sometimes forgetful ...what other tests should be done ? CBC is ok...is folate test is different from b12 test ? Is parathyroid test should be done ? Plz name the essential tests regarding the deficiency and symptoms ?