Cardiovascular Diseases: Exploring Epidemiology, Pathophysiology, Risk Factors, and Medicinal Plant‐Based Therapies: A Narrative Review - Nawfal Hasan Siam; Umme Halima Mithila; Sadia Alam Tisha; Hridoy Saha; Ayesha Binte Mahbub; Farhan Nizam; Johirul Islam; Noushin Tabasumma; Md. Mazharul Islam Chowdhury (Health Science Reports, 2026)