What is Gaisbock syndrome?
Daniel Hoffman
Published May 26, 2026
What is Gaisbock syndrome?
Introduction. First described in 1905, Gaisbock’s syndrome refers to a symptom complex associated with polycythemia that cannot be attributed to a diagnosis of polycythemia rubra vera or to a secondary erythrocytosis that has occurred in response to hypoxemia.
What can cause polycythemia?
The most common causes of secondary polycythemia include obstructive sleep apnea, obesity hypoventilation syndrome, and chronic obstructive pulmonary disease (COPD). Other causes include testosterone replacement therapy and heavy cigarette smoking.
What happens during erythrocytosis?
Erythrocytosis is a condition in which your body makes too many red blood cells (RBCs), or erythrocytes. RBCs carry oxygen to your organs and tissues. Having too many of these cells can make your blood thicker than normal and lead to blood clots and other complications.
What is Pseudopolycythaemia?
Pseudopoly- cythaemia is a benign condition of uncertain. aetiology which has not been previously associated. with treatment of coeliac disease.
Can polycythemia be caused by stress?
It is concluded that mild relative polycythaemia could be induced by acute emotional stress.
Can polycythemia go away?
There’s no cure for polycythemia vera. Treatment focuses on reducing your risk of complications. These treatments may also ease your symptoms.
How long can you live with polycythemia?
According to an article in Blood Cancer Journal, the median survival time for people with PV is 14 years after diagnosis. The authors take this survival time from a study in which half of the participants were still alive 14 years after diagnosis. Younger people tend to live for longer with the disease.
What drugs cause erythrocytosis?
Problems with your kidneys such as cysts, tumors, or narrowing of the arteries that go to the kidneys can cause your body to make more EPO, which makes more red blood cells. Some medicines. Anabolic steroids and other performance-enhancing drugs can cause your body to increase the number of red blood cells it produces.
Can smoking cause polycythemia?
Learning points. ▶ Smoking is a well-described cause of polycythemia, though reported only twice before as a cause of ischemic stroke.