Oxygen is high and low, how to treat it

Oxygen for a while high for a while low generally refers to unstable oxygen saturation, may be heart failure, chronic obstructive pulmonary disease, anemia, etc., need to be under the guidance of the doctor to carry out targeted treatment, such as drug therapy, surgical treatment, and so on.
1. Heart failure: heart failure caused by myocarditis, resulting in unstable oxygen saturation; commonly used drugs include angiotensin-converting enzyme inhibitors such as enalapril, angiotensin II receptor blockers such as cloxartan, diuretics such as furosemide, and orthostatic inotropic drugs such as digoxin, and surgical treatment will be considered if necessary.
2. Chronic obstructive pulmonary disease: this disease can cause unstable oxygen saturation, commonly used drugs include β2-adrenoceptor agonists such as salbutamol aerosol, anticholinergics such as ipratropium bromide aerosol, theophyllines such as aminophylline, glucocorticosteroids such as budesonide, expectorants such as aminobromine hydrochloride, antibiotics such as amoxicillin and so on.
3. Anemia: patients with severe anemia can cause unstable oxygen saturation, such as iron deficiency anemia commonly used ferrous sulfate, etc., megaloblastic anemia commonly used folic acid, etc., hemolytic anemia commonly used dexamethasone, etc., pernicious anemia is commonly used in vitamin B12 injection therapy.
But do not rule out other factors caused by the patient is recommended to consult a doctor in a timely manner, by the doctor to clarify the cause, give targeted treatment.