Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Representative tracings of beat by beat changes in arterial blood pressure (ABP), heart rate (HR), stroke volume (SV) and total peripheral resistance (TPR) during thigh cuff release in one subject. Baseline values were obtained by averages during the 10 s before thigh cuff release. ΔSAP, ΔHR, ΔHR/ΔSAP, ΔSV, ΔTPR and percentage restoration of SAP did not differ significantly between before and 60 min after melatonin ingestion. SAP: systolic arterial pressure.
