There is no known cure for primary angiitis of the central nervous system (PACNS). Treatment typically involves medications such as corticosteroids, immunosuppressants, and/or biologic agents. The goal of treatment is to reduce inflammation and prevent further damage to the blood vessels in the brain and spinal cord.

1. Smoking
2. Autoimmune diseases such as rheumatoid arthritis, systemic lupus erythematosus, and Sjogren's syndrome
3. Infections such as hepatitis B and C, HIV, and Lyme disease
4. Exposure to certain medications such as phenytoin, carbamazepine, and hydralazine
5. Genetic predisposition
6. Age (over 50)
7. Gender (more common in women)

The primary treatment for primary angiitis of the central nervous system (PACNS) is corticosteroids, such as prednisone. Other treatments may include immunosuppressants, such as cyclophosphamide, azathioprine, or methotrexate. In some cases, plasma exchange or intravenous immunoglobulin may be used. In severe cases, surgery may be necessary to remove affected blood vessels.

The exact cause of primary angiitis of the central nervous system (PACNS) is unknown. However, some researchers believe that it may be caused by an autoimmune disorder, in which the body's immune system mistakenly attacks healthy tissue. Other possible causes include infection, inflammation, or a genetic predisposition.

The most common symptoms of primary angiitis of the central nervous system (PACNS) include:

-Headache
-Seizures
-Stroke-like symptoms
-Visual disturbances
-Weakness or Numbness in the arms or legs
-Speech difficulties
-Personality changes
-Memory problems
-Dizziness
-Fatigue
-Depression
-Behavioral changes
-Difficulty concentrating

Primary angiitis of the central nervous system (PACNS) is a rare, autoimmune disorder that affects the blood vessels of the brain and spinal cord. It is characterized by inflammation of the walls of the small and medium-sized arteries in the brain and spinal cord, which can lead to narrowing or occlusion of the vessels. This can cause a variety of neurological symptoms, including headaches, seizures, confusion, and stroke-like episodes. Treatment typically involves a combination of corticosteroids, immunosuppressants, and other medications.