The Eldar do not suffer sickness as men do, and our bodies are more resistant to hurt or the elements.
We can be felled by great harm to the body, whether by battle, accident, or poison. As for age, once we mature we live the long summer of our lives from that moment on.
there's also "fading" and some other stuff in regards to age, but it's all very unclear in canon.
We can be felled by great harm to the body, whether by battle, accident, or poison. As for age, once we mature we live the long summer of our lives from that moment on.