What is a brain abscess?
A person with a brain abscess has a collection of pus in the brain tissue, caused by an infection. Brain abscesses are caused by an infection with bacteria, parasites, or fungi. Bacteria, such as streptococcus and staphylococcus are the most common cause. A brain abscess is a rare problem with only about 2,500 cases reported annually in the United States. Those who have a weak immune system, such as AIDS, are at increased risk for a brain abscess.

What are the symptoms of a brain abscess?
Symptoms of a brain abscess may include chronic headaches, nausea, vomiting, and fever. Other symptoms include localized numbness or weakness, change in vision, and seizures.

How does the doctor treat a brain abscess?
Treatment for a brain abscess includes antibiotics and surgery.