Prosthetic limbs—also known as artificial limbs—are devices designed to replace a missing body part and help restore mobility, functionality, and independence. Whether the limb loss is congenital or the result of an accident, illness, or amputation, modern prosthetics offer a wide range of solutions to suit different lifestyles and physical needs. Below is an overview of what they are, the types available, and how they can improve day-to-day life for people who use them.