The process or condition where the walls of the arteries become thickened and lose elasticity, often due to the buildup of fatty substances.

धमनियों का सख्त होना

English Usage: The doctor explained that hardening of the arteries could lead to severe cardiovascular issues.

Hindi Usage: डॉक्टर ने समझाया कि धमनियों का सख्त होना गंभीर हृदय रोग का कारण बन सकता है।