About the ACCAC. 1  Men's & Women's Basketball All-Americans Pima's Deion James was named 1st Team, check out who else made the lists Read More. 2  Men's Golf Results: Pima Read More. 3  Softball Players of the Week: 4/11 Read More.  Baseball Players of the Week: 4/10 Read More.
There are many causes of optic neuritis unassociated with multiple sclerosis, including: 1  Infections: Bacterial infections, including Lyme disease, tuberculosis, cat scratch fever, toxoplasmosis and syphilis, or viral infections such as HIV, hepatitis B, and herpes zoster can cause optic neuritis.
Inflammation of the optic nerve causes loss of vision, usually because of the swelling and destruction of the myelin sheath covering the optic nerve. The most common cause is multiple sclerosis or ischemic optic neuropathy (Blood Clot). Blood Clot that supplies the optic nerve.