is a rare birth difference causing an opening at the mouth's corner.

is a brainstem stroke causing dizziness, swallowing problems, and balance trouble.

is a rare genetic disorder affecting the spine, bones, and connective tissues.

is a heart attack affecting the heart's outer left side.

is a blood clot in a vein near the brain.

is a usually noncancerous brain tumor that grows in a lateral ventricle.

causes immune reactions to natural rubber, ranging from rash to anaphylaxis.

is a rare inherited disorder affecting cholesterol production and normal development.

is an inherited eye disorder causing protein buildup in the cornea.

is an inherited eye disorder causing protein deposits and worsening vision.

is a rare heart defect with ventricular septal defect and aortic regurgitation.

is a rare inherited disorder affecting vision, movement, learning, and puberty.

is a rare genetic condition affecting the hands, feet, and nose.

is a rare genetic disorder causing low HDL, corneal clouding, kidney disease.

is lead buildup in the body that can damage the brain.

affects how a person understands, learns, and manages everyday tasks.

is a rare inherited retinal disorder causing severe vision loss in infancy.

is an inherited eye disorder causing severe vision loss from birth.

is a genetic eye disease causing severe vision loss from infancy.

is an inherited eye disorder causing severe vision loss from birth.

is a rare inherited retinal disorder causing severe early-onset vision loss.

is an inherited eye disorder causing severe vision loss from birth.

is an inherited eye disorder causing severe vision loss from infancy.

is an inherited eye disorder causing severe vision loss from infancy.