Over time we see red staining around the eyes that is due to accumulation of a pigment called porphyrin which is found in tears. See your vet. Your first step should be to see your regular veterinarian or a veterinary ophthalmologist. They will examine the eye to make sure there is no foreign body is present.
The realm of the afterlife is called the world of the bardo. The term bardo is a general term which literally means in-between place and in this context denotes a transitional state, or what Victor Turner calls a liminal situation.
The Bardo Thodol, Liberation Through Hearing in the Intermediate State is commonly known as The Tibetan Book of the Dead.. It is among the most famous works of Buddhist literature. The writing is best known as a guide through the intermediate state (or bardo) between death and rebirth. However, the teachings in the book can be read and appreciated on many different and subtle levels.