Left- and right-sided heart failure can both cause different symptoms. For instance, people with left-sided heart failure may experience trouble breathing, while people with right-sided heart failure ...

The heart’s right and left sides perform different jobs to keep blood moving through the body. When either side becomes too weak or stiff to function effectively, the result may be heart failure.

Around the world, 10.6 percent of people are left-handed. Handedness is a form of so-called functional brain asymmetry: left-right differences in brain function. In left-handers, the right motor ...

Some of the most complex cognitive functions are possible because different sides of your brain control them. Chief among them is speech perception, the ability to interpret language. In people, the ...