The heart's natural pacemaker is an electrical timing device that controls the rate of the heart's muscular contractions, enabling the heart to pump blood under the wide range of demands encountered in daily life.
Everyone's heart speeds up or slows down under different conditions and may on occasion appear to flutter or miss a beat. These palpitations are usually...
Last March, I wrote about a Canadian study demonstrating that deep brain stimulation delivered by a device similar to a pacemaker can... Read more »
Sexuality is a complex, multidimensional phenomenon that incorporates biologic, psychologic, interpersonal, and behavioral dimensions. It is... Read more »