A behavioral and molecular study; ameliorated anxiety-like behavior and cognitive dysfunction in a rat model of chronic unpredictable stress treated with oregano extract.

Objective: Chronic stress is considered a severe risk factor leading to various disorders, including anxiety and cognitive decline. The present study aimed to investigate the effects of Origanum vulgare (oregano) extract on improving anxiety-like behavior and learning and memory defection caused by chronic unpredictable stress (CUS).

Method: A 10-day CUS protocol was executed on male rats, and on day 10, their anxiety, learning, and memory status were evaluated.

Coronary artery dissection in a 33-year-old man with fatigue and episodic retrosternal burning: a case report.

Background: Non-atherosclerotic spontaneous coronary artery dissection (SCAD) is a rare disease that predominantly affects women. It presents with acute chest pain, ventricular arrhythmias, and even sudden cardiac death.

Case Summary: A 33-year-old man presented to emergency department with fatigue and cold sweat.