flat.

Some people with heart failure find that they need several pillows to sleep comfortably because lying down makes breathing harder.

Others may wake suddenly during the night feeling unable to breathe.

This does not prove that someone has heart failure, but it is a symptom worth discussing with a healthcare professional.

A new or rapidly worsening breathing problem should not be ignored.

3. Swelling in the Feet, Ankles, or Legs

The image associated with this topic points toward the feet, and swelling in the lower legs is indeed one