The origin of this phrase might be rooted in tree climbing. The term limb can refer to the larger branches of a tree. Thus, if one were to climb a tree, they could literally go out on a limb. Why, though, would a person do that? Well, a few reasons. Some might do it for fun.
Blepharitis is a common condition that causes inflammation of the eyelids. The condition can be difficult to manage because it tends to recur. Complications from blepharitis include: Stye: A red tender bump on the eyelid that is caused by an acute infection of the oil glands of the eyelid. Chalazion: This condition can follow the development of a stye. It is a usually painless firm lump caused by inflammation of the oil glands of the eyelid.
Blepharitis is inflammation of the eyelid margin. It's common and treatable. Some eye doctors believe blepharitis actually is a precursor of meibomian gland dysfunction and dry eyes, rather than being caused by these conditions.