5 warning signs your heart is abnormally weak for your age | November 4, 2025
What is heart failure?
Your heart’s primary function is to supply oxygen-rich blood throughout your whole body. When your heart isn’t pumping efficiently as it’s supposed to, you have heart failure.
Heart failure does not mean your heart stops working. It means it needs some support to help it work better. This condition can occur at any age, but is most common in older people and tends to gradually get worse over time.