is a hemolytic anemia from oxidized hemoglobin (Heinz bodies) damaging red cells.

is a rare eye condition affecting the retina around the optic nerve.

is a serious pregnancy complication affecting the liver, blood, and blood pressure.

is a rare genetic condition affecting development, behavior, and learning.

is a usually noncancerous blood vessel tumor in brain or spinal cord.

is a noncancerous growth of blood vessels inside the abdomen.

is a usually harmless tangle of blood vessels in the liver.

is a rare benign lung blood vessel growth, sometimes causing breathing symptoms.

is a usually benign blood vessel growth behind or around the eye.

is a rare benign growth of blood vessels affecting a nerve.

is a usually noncancerous growth of blood vessels in the spleen.

is a noncancerous growth of blood vessels beneath the skin.

is a rare tumor that grows from blood vessel surrounding cells.

is a rare tumor that begins in cells around blood vessels.

is bleeding into a joint, causing pain, swelling, and stiffness.

is a blood-filled swelling around the testicle within its protective sac.

is a blood-related cancer affecting bone marrow, blood cells, or lymphatic system.

is a blood disorder linked to damage of peripheral nerves.

is a blood disorder that can also affect kidney function.

affects blood-forming tissues, disrupting blood cell production and immune function.

is a rare inherited disorder causing inflammation, anemia, and organ damage.

is a rare spinal birth defect affecting one side's nerves and tissues.

is a rare spinal birth defect affecting part of the spinal cord.

is a rare continuous one-sided headache disorder usually eased by indomethacin.