is a rare inherited condition causing progressive hair loss on the scalp.

is a rare inherited condition causing sparse hair and early vision loss.

is a rare genetic condition causing sparse hair and hearing loss.

is a rare genetic condition causing sparse hair and intellectual disability.

is a rare inherited disorder causing sparse hair, limb swelling, and telangiectasias.

is a genetic disorder causing sparse hair, swelling, telangiectasias, and kidney problems.

is a rare genetic disorder affecting hair, bones, gums, and skin.

is an eye misalignment where one eye turns downward.

causes excess uric acid and can sometimes affect movement and behavior.

is a rare inherited disorder affecting purine recycling and the nervous system.

is a rare toxin-related illness caused by too much botulinum treatment.

is a rare prion disease caused by contaminated medical treatment or equipment.

is a genetic disorder causing immune problems, developmental delays, and distinctive features.

is a group of skin conditions causing very dry, thick, scaly skin.

is a rare genetic disorder causing scaly skin, hair loss, and photophobia.

is a rare genetic skin disorder causing thick, spiky, scaly skin.

is a common inherited skin disorder causing dry, scaly skin.

is a rare genetic syndrome affecting skin, hair, eyelids, lips, and development.

is a rare inherited disorder affecting skin, liver, spleen, and coordination.

is a rare inherited disorder causing dry, scaly skin and sparse hair.

is a rare inherited disorder affecting skin, learning, growth, and kidneys.

is a rare genetic disorder causing scaly skin, mouth, and finger changes.

is a rare inherited disorder causing premature birth and scaly skin.

is a rare genetic disorder affecting skin, growth, fingers, and eye lenses.