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Other signs and symptoms of Prader-Willi syndrome may include: 1  Nearsightedness (myopia) and other vision problems. 2  Light skin and hair compared with other family members. 3  High pain tolerance, making it difficult to identify injury or illness. 4  Problems regulating body temperatures during fever or in hot and cold places.
These medical condition or symptom topics may be relevant to medical information for White matter: 1  White (69 causes) 2  White disease. 3  Matter. Brain.  Brain symptoms (2787 1  causes) Brain disease.  Brain 1  disorder. 2  Spinal. Spinal symptoms (821  causes)