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The 13 pages that link to Valsalva maneuver, each with the reason it gives.
BaroreflexRelated: Its pressure phases provoke characteristic baroreflex changes in heart rate.
DefecationRelated: Abdominal pressure generated during straining can assist stool expulsion.
HemorrhoidRelated: Repeated straining during defecation can increase pressure on anal cushions.
Eustachian tubeRelated: It can push air through the tube to relieve pressure differences.
HerniaRelated: Coughing or straining can make a hernia bulge more apparent during examination.
DysautonomiaRelated: Its cardiovascular responses help assess autonomic reflex function.