PM&R physicians are medical doctors who have completed training in the specialty of Physical Medicine and Rehabilitation (PM&R), and may be subspecialty certified in Brain Injury Medicine, Hospice and Palliative Medicine, Neuromuscular Medicine, Pain Medicine, Pediatric Rehabilitation Medicine, Spinal Cord Injury Medicine, and/or Sports Medicine.
Quick Answer. Causes of high hemoglobin include increase in red blood cell production, smoking, certain medications and bone marrow disease. Some conditions, such as heart failure, liver cancer, kidney cancer and dehydration can also lead to high hemoglobin count, as stated by Mayo Clinic. Continue Reading.
If your hemoglobin level is lower than normal, you have anemia. There are many forms of anemia, each with different causes, which can include: 1  Iron deficiency. 2  Vitamin B-12 deficiency.3  Folate deficiency. 4  Bleeding. 5  Cancers that affect the bone marrow, such as leukemia. 6  Kidney disease. 7  Liver disease.f your hemoglobin level is lower than normal, you have anemia. There are many forms of anemia, each with different causes, which can include: 1  Iron deficiency. 2  Vitamin B-12 deficiency.