Legedema(swelling) and coughing at night are also very common symptoms of DHF.
For example, eating a diet high in salt or taking medications improperly.
Pulse Oximetry
Pulse oximetrymeasures the oxygen levels in your blood.

Verywell / Daniel Fishel
Normal levels are between 90% and 100%.
With aggressive treatment, people with DHF can often live many years of productive life.
What is the difference between compensated and decompensated heart failure?
In decompensated heart failure, those symptoms are worse, to the point where medical attention is required.
Should you avoid taking beta blockers with decompensated heart failure?
Your healthcare provider will decide if beta blockers are right for you based on your health history.
It could be resulting from certain medications, infections, and even pregnancy.
DHF requires immediate medical treatment.
If you have any symptoms, you should call your doctor or seek emergency medical help right away.
National Institutes of Health.Heart failure: fluids and diuretics.
Patel Y, Joseph J.Sodium intake and heart failure.Int J Mol Sci.2020;21(24).
doi:10.3390/ijms21249474
Page RL, OBryant CL, Cheng D, et al.Drugs that may cause or exacerbate heart failure.Circulation.
2016;134(6):e32-e69.
doi:10.1161/CIR.0000000000000426
National Heart, Lung, and Blood Institute.What is arrhythmia?.
National Heart, Lung, and Blood Institute.What is heart inflammation?.
Cleveland Clinic.How alcohol affects your heart.
American Heart Association.Peripartum cardiomyopathy.
Published online March 2, 2022:263246362210815. doi:10.1177/26324636221081585
Gaggin HK, Januzzi JL.Cardiac biomarkers and heart failure.
American College of Cardiology.
National Kidney Foundation.Coping with chronic kidney disease: “Being an advocate saved my life.”
2022;79(17):e263e421.
2012;27(9):1171-1179. doi: 10.1007/s11606-012-2072-y