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.
Bacterial conjunctivitis can usually be diagnosed by a doctor, nurse, or other healthcare provider from symptoms and patient history. For example, if conjunctivitis occurs at the same time as an ear infection and if discharge from the eye is thick rather than watery, the cause may be a bacterium.epending on the cause of viral conjunctivitis, some patients may have additional symptoms or conditions, such as the following: 1  Common cold, flu, or other respiratory infection â conjunctivitis often occurs with respiratory infections; sometimes the lymph node near the front of the ear is enlarged and painful.