Define succumbing. succumbing synonyms, succumbing pronunciation, succumbing translation, English dictionary definition of succumbing. intr.v. sucÂ·cumbed , sucÂ·cumbÂ·ing , sucÂ·cumbs 1. To submit to an overpowering force or yield to an overwhelming desire; give up or give in.
Ventricular pre-excitation (Wolff-Parkinson-White pattern) Louis Wolff, Sir John Parkinson and Paul Dudley White, who discovered the phenomenon that later would be called the WPW syndrome. The upstroke of the QRS-complex is 'slurred', resulting in a delta-wave (arrow).
In the Delta state you are sound asleep. Delta waves are the slowest of all five brainwave frequencies and range between 0-4 Hz. Slow Wave Sleep or SWS, is the deepest of sleep states and it plays a vital role in health and well being. During this phase of the sleep cycle, the brain begins producing very slow, large Delta waves.