👉 Hydroergotinine is a medication used to treat certain types of high blood pressure. It works by blocking the action of a protein in the body called aldosterone, which can cause the heart to pump more forcefully than usual and increase blood pressure. Hydroergotinine is typically prescribed for people with hypertension who have not had their blood pressure controlled through other treatments such as medication or lifestyle changes. The exact mechanism behind how it works may vary slightly from person to person, but hydroergotinine