You may be familiar with high-density, or good cholesterol; low-density lipoproteins (LDL), or bad cholesterol; and their ...

The apparent benefits at 2 years observed in the nonrandomized ALT-FLOW study pave the way for a sham-controlled trial.

You may have heard that people who feel faint should sit with their heads between their knees, but is that true? And how can ...

Medically reviewed by Jeffrey S. Lander, MD Heart sounds are the noises made as blood moves through the heart with each ...