Categories Capitol Riot Orthostatic hypotension (postural hypotension) – Symptoms & causes … Post author By Post date May 25, 2022 Spread the loveThyroid conditions, adrenal insufficiency (Addison’s disease) and low blood sugar (hypoglycemia) can cause orthostatic hypotension. So can diabetes, which can damage the nerves that help send signals that control blood pressure. Spread the love