Left sided heart failure occurs when there is weakness or damage in the left side of the heart. Right sided heart failure develops when there is weakness of the muscles in the right side of the heart.

This Pew Research Center study goes beyond Americans’ partisan attachments and vote choices to explore the values and attitudes that underlie the political landscape and the Republican and Democratic ...

A recent study suggests that left-handed people have an advantage in competitive contexts, while righties tend to cooperate better. Thank “evolutionarily stable strategy” for the mix. A study ...

See more of our trusted coverage when you search. Prefer Newsweek on Google to see more of our trusted coverage when you search. For decades, popular wisdom has held that left-handed people have a ...

Left ventricular diastolic dysfunction (LVDD) happens when your heart can’t relax and fill with blood properly during the diastole phase. Aging is the most common cause, with an estimated 88% of ...

If a person has left sided heart failure, the left side of their heart does not fill with enough blood or pump it effectively. Left sided heart failure can lead to right sided heart failure. Heart ...