There is currently no cure for<unk> , but some options are available to reduce the symptoms. Nearsightedness, which affects some sufferers of the disease, can be treated by corrective lenses. Unfortunately, optic atrophy as a result of degradation of the optic nerve (common with<unk>  cannot be corrected. Corticosteroids have been proposed as a treatment for optic nerve atrophy, but their effectiveness is disputed, and no steroid based treatments are currently available.
GAPO syndrome
ATR-X syndrome
ATR-16 syndrome
GRACILE syndrome
MEDNIK syndrome
Kindler syndrome
Hecht Scott syndrome
ZTTK syndrome