They're a more purposeful, laid back dog, in most cases, than Pitbulls tend to be. There are exceptions, examples of both lazier Pitbulls and the rare American Bulldog with an inordinate amount of energy, but even then, it's not nervous energy, and such exceptions in no way disprove the rule.
Anterior blepharitis is commonly caused by bacteria (staphyloccus blepharits) or dandruff of the scalp and eyebrows (seborrheic blepharitis). It may also occur due to a combination of factors, or less commonly may be the result of allergies or an infestation of lice on the eyelashes.
1 Signs and symptoms of blepharitis include red, irritated, itchy eyelids, along with the formation of dandruff-like scales on the eyelashes. 2  The cause of most cases of blepharitis is a malfunction of the oil glands of the lids, although allergies, infections, and systemic diseases can also cause blepharitis. The cause of most cases of blepharitis is a malfunction of the oil glands of the lids, although allergies, infections, and systemic diseases can also cause blepharitis.