Male hemoglobin 168g / L is not normal is mainly based on the cause of the judgment, hemoglobin increase is divided into physiological and pathological reasons.
1. Physiological reasons: hemoglobin is only a slight increase, there is no great impact on the body, and there is no need to worry too much. For example, if the oxygen concentration in the living environment is low and the people in the plateau area, the human body will have elevated red blood cells and hemoglobin in order to improve the ability to carry oxygen and adapt to the environmental changes.
2. Pathological reasons: If you suffer from serious cardiopulmonary diseases, your body will produce a large number of red blood cells when it is exposed to low oxygen for a long period of time, which will result in an elevated hemoglobin level in your body.
If hemoglobin continues to rise, then you need to pay attention to it and go to the hospital in time to complete the relevant examinations to find out the cause and carry out the relevant treatment according to the doctor’s guidance.