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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...

Gastroesophageal reflux disease, or GERD, occurs when stomach acid frequently flows back into your esophagus, which is the tube connecting your mouth and stomach. This backwash, called acid reflux, ca...

Derma fillers are collagen injections within the skin and indented wrinkles or scars to fill out or stretch the skin, making wrinkles less noticeable. Filler injections can create fuller lips and corr...

Lung screening is a test to look for signs of lung cancer if you are an otherwise healthy person. The goal of lung screening is to detect lung cancer at a very early stage — when it’s more...

Epilepsy is a central nervous system disorder in which nerve cell activity in the brain becomes disrupted, causing seizures or periods of unusual behavior, sensations and, sometimes, loss of conscious...

Epilepsy is a central nervous system disorder in which nerve cell activity in the brain becomes disrupted, causing seizures or periods of unusual behavior, sensations and, sometimes, loss of conscious...

Epilepsy is a central nervous system disorder in which nerve cell activity in the brain becomes disrupted, causing seizures or periods of unusual behavior, sensations and, sometimes, loss of conscious...

Epilepsy is a central nervous system disorder in which nerve cell activity in the brain becomes disrupted, causing seizures or periods of unusual behavior, sensations and, sometimes, loss of conscious...

Epilepsy is a central nervous system disorder in which nerve cell activity in the brain becomes disrupted, causing seizures or periods of unusual behavior, sensations and, sometimes, loss of conscious...