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Case 19: Straining-Induced Dizziness 

Case 19: Straining-Induced Dizziness
Case 19: Straining-Induced Dizziness

Peter Novak

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date: 02 December 2020

This is an example of a Valsalva-like activity (straining) inducing dizziness and headaches. Autonomic testing showed excessive increase of cerebral blood flow velocity during Phase 4 of the Valsalva maneuver, which is consistent with cerebral hyperemia. Valsalva-induced headaches are usually indomethacin-responsive.

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