Initial Orthostatic Hypotension

Initial orthostatic hypotension (IOH) is a common occurrence of orthostatic intolerance

More information, patient resources, and IOH research studies can be found on this page

Feel lightheaded when standing? Try these simple exercises or click to access the IOH information brochure below.

IOH Research Studies

Exploring the Refractory Period of an Active Stand in Females With Initial Orthostatic Hypotension

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Mitigating Initial Orthostatic Hypotension: Mechanistic Roles of Muscle Contraction Versus Sympathetic Activation

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Lower body muscle preactivation and tensing mitigate symptoms of initial orthostatic hypotension in young females

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