is a serious bacterial infection that inflames tissues around the brain.

is inflammation of the brain and surrounding tissues, usually from infection.

is a brain and blood vessel infection caused by untreated syphilis.

is a rare genetic condition causing developmental delays and distinctive facial features.

is a rare genetic disorder affecting copper levels, brain development, and growth.

is recurring fever linked to menstrual cycles, usually around menstruation.

is a rare inherited disorder affecting movement, learning, and nerve function.

is an allergic reaction to the local anesthetic mepivacaine.

is caused by toxic mercury exposure and can damage the brain.

is a rare, aggressive skin cancer that often grows quickly.

is an allergic reaction to the antibiotic meropenem, sometimes causing anaphylaxis.

is a rare inherited mitochondrial disorder causing seizures, muscle weakness, and fatigue.

is a rare inherited mitochondrial disorder causing seizures and muscle weakness.

is a kidney disease causing inflammation and blood or protein in urine.

is a tumor arising from connective tissue cells, benign or cancerous.

is a rare, aggressive cancer developing in bone or soft tissue.

is a rare tumor arising from connective tissue in the small intestine.

is a rare tumor made of several types of connective tissue.

is swollen lymph nodes in the abdomen, usually from an infection.

is a blocked blood vessel to the intestines, reducing blood flow.

is a seizure disorder from inner temporal brain scarring (hippocampus), often drug-resistant.

is a rare genetic condition causing fused digits and shortened finger bones.

is a congenital condition where the heart sits near the chest's center.

is a rare tapeworm infection that can affect the intestines or tissues.