Heart failure occurs when the heart can't pump blood as well as it should. It can affect either the left side of the heart (left-sided heart failure) or the right side (right-sided heart failure).

Read full article: Left vs. right: How stroke symptoms can differ -- and why it matters If you notice a change in your typical odors or you’re sweating more than usual, that’s worth investigating.” ...

Heart failure happens when the heart is unable to pump blood around the body efficiently. The most common symptoms of heart failure are shortness of breath, fatigue, cough, and general weakness.