True Polycythaemia True Polycythaemia is the opposite of spurious
At present, most patients use rest or conservative treatment for pain relief, as well as a variety of drugs such as steroids, local anaesthetics, and other blocking agents
Common symptoms include: Fatigue Difficulty concentrating or remembering (Brain Fog) Heart palpitations Pale skin Weight loss Numbness and tingling in the hands and feet Mood changes, including irritability or depression Sore tongue Decreased appetite Constipation Why consider Vitamin B12 injections

DOI: Published online: February 24, 2023 1 Department of Internal Medicine, Seoul National University College of Medicine, Seoul, Korea 2 Leonard Davis School of Gerontology, University of Southern California, Los Angeles, CA, USA Corresponding authors: Young Min Cho Department of Internal Medicine, Seoul National University College of Medicine, 101 Daehak-ro, Jongno-gu, Seoul 03080, Korea E-mail: [email protected] Changhan Lee Leonard Davis School of Gerontology, University of Southern California, 3715 McClintock Ave, Los Angeles, CA 90089, USA E-mail: [email protected] Copyright 2023 Korean Diabetes Association This is an Open Access article distributed under the terms of the Creative Commons Attribution Non-Commercial License ( which permits unrestricted non-commercial use, distribution, and reproduction in any medium, provided the original work is properly cited

The sponsor or collaborator and sponsor (Lead) fields are used to identify a company or organisation that is conducting or involved in a clinical trial