Picture of the brain and potential brain injury areas. Head injuries due to bleeding are often classified by the location of the blood within the skull. Epidural hematoma: With an epidural hematoma, the bleeding is located between the dura mater and the skull (epi=outside). This injury often occurs along the side of the head where the middle meningeal artery runs in a groove along the temporal bone.
Conjunctivitis is often called pink eye or red eye because it can cause the white of the eye to take on a pink or red color. The most common causes of conjunctivitis are viruses, bacteria, and allergens.iral Conjunctivitis. Viral conjunctivitis is caused by infection of the eye with a virus. Viral conjunctivitis. 1  Can be caused by a number of different viruses, many of which may be associated with an upper respiratory tract infection, cold, or sore throat.
Conjunctivitis is the most common cause of red eye and is one of the leading indications for antibiotics. 1 Causes of conjunctivitis may be infectious (e.g., viral, bacterial, chlamydial) or noninfectious (e.g., allergies, irritants).onjunctivitis is the most common cause of red eye. Other common causes include blepharitis, corneal abrasion, foreign body, subconjunctival hemorrhage, keratitis, iritis, glaucoma, chemical burn, and scleritis. Signs and symptoms of red eye include eye discharge, redness, pain, photophobia, itching, and visual changes.