Water and the Gastropressor Response - Diurnal Variability

Water and the Gastropressor Response - Diurnal Variability (Specific Aim 1.3)

We will test the null hypothesis that there is no diurnal (morning to afternoon)variability in the blood pressure response to the ingestion of water 16 oz.

We will test the null hypothesis that there is no diurnal (morning to afternoon)variability in the blood pressure response to the ingestion of water 16 oz. This will involve having participants ingest 16 oz water rapidly in the morning and in the afternoon.

Inclusion Criteria:

• orthostatic intolerance

Exclusion Criteria:

• pregnancy