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You hear it called “pulse ox.” You see hospitalized patients wearing it — a plastic clip with a light attached to their finger. What is pulse ox? A pulse oximeter helps assess y...

Erectile dysfunction, or impotence, is the inability to get and keep an erection firm enough for sex. Having erection trouble from time to time isn't necessarily a cause for concern. If erectile dysfu...

You hear it called “pulse ox.” You see hospitalized patients wearing it — a plastic clip with a light attached to their finger. What is pulse ox? A pulse oximeter helps assess y...

Dizziness can range from a quick feeling of faintness to a severe balance disorder that makes normal functioning impossible. Among adults over age 65, up to 30 percent experience dizziness. Signs and...

Heart rhythm problems, or heart arrhythmias, occur when the electrical impulses that coordinate your heartbeats don't work properly, causing your heart to beat too fast, too slow or irregularly. Hear...

Heart rhythm problems, or heart arrhythmias, occur when the electrical impulses that coordinate your heartbeats don't work properly, causing your heart to beat too fast, too slow or irregularly. Hear...

Heart rhythm problems, or heart arrhythmias, occur when the electrical impulses that coordinate your heartbeats don't work properly, causing your heart to beat too fast, too slow or irregularly. Hear...

Heart rhythm problems, or heart arrhythmias, occur when the electrical impulses that coordinate your heartbeats don't work properly, causing your heart to beat too fast, too slow or irregularly. Hear...

Heart rhythm problems, or heart arrhythmias, occur when the electrical impulses that coordinate your heartbeats don't work properly, causing your heart to beat too fast, too slow or irregularly. Hear...

Heart rhythm problems, or heart arrhythmias, occur when the electrical impulses that coordinate your heartbeats don't work properly, causing your heart to beat too fast, too slow or irregularly. Hear...