Medically reviewed by Christopher Lee, MD Key Takeaways Normal hemoglobin levels differ for men and women, with adult males having 13.8 to 17.2 g/dL and females having 12.1 to 15.1 g/dL.High ...

It is important to ensure normal hemoglobin or Hb levels in children. To determine normal Hb levels in children, an examination using a blood sample test is needed. In addition to normal results, Hb ...

Please provide your email address to receive an email when new articles are posted on . High hematocrit levels were observed among 8.4% of adults receiving gender-confirming testosterone therapy.

Credit: Thinkstock. The risk of hematocrit elevation may depend on testosterone therapy's route of administration, according to investigators. A rise in hematocrit levels occurs with 4 months of ...