Hyperdynamic circulation

Overview
Hyperdyamic circulation is an increase in pulse pressure and blood pressure caused by certain physiological and psychiatric illnesses. It is associated with a high cardiac output. The patient often presents with a collapsing pulse and sinus tachycardia.

Differential Diagnosis

 * Anxiety
 * AV fistula
 * Beri-beri
 * Erythroderma
 * Exercise
 * Hepatic failure
 * Hypercapnia
 * Paget's disease
 * Pregnancy
 * Pyrexia
 * Thyrotoxicosis
 * Vasodilator drugs