What ORTHOSTATIC HYPOTENSION means: Orthostatic Hypotension - (also known as postural hypotension, orthostatic reflect, orthostatic intolerance and, colloquially, as head rush or a dizzy spell) is a sudden fall in blood pressure, typically greater than 20/10 mm Hg, that occurs when a person assumes a standing position, usually after a prolonged period of rest. Symptoms, which occur after standing, include dizziness, lightheadedness, headache, blurred or dimmed vision (possibly to the point of momentary blindness), generalized (or extremity) numbness/tingling and fainting. They are consequences of insufficient blood pressure and cerebral perfusion (blood supply).
- Definition O'Sullivan-McLeod Syndrome:
- Dictionary McLeod Syndrome - or Monomelic amyotrophy (MMA) is characterized by progressive degeneration and loss of motor neurons, the nerve cells in the brain and spinal cord that are responsible for orthostatic hypotension definition.
- Definition Occult Spinal Dysraphism Sequence:
- Dictionary Dysraphism Sequence - or Tethered spinal cord syndrome is a neurological disorder caused by tissue attachments that limit the movement of the spinal cord within the spinal column. These attachments orthostatic hypotension explain.
- Definition Opsoclonus Myoclonus:
- Dictionary Myoclonus - (OMS) is a rare neurological disorder of unknown causes which appears to be the result of an autoimmune process involving the nervous system. It is an extremely rare condition, affecting orthostatic hypotension what is.
- Definition Occipital Neuralgia:
- Dictionary is a distinct type of headache characterized by piercing, throbbing, or electric-shock-like chronic pain in the upper neck, back of the head, and behind the ears, usually on one side of the head orthostatic hypotension meaning.
