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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.
Dizziness, Headache and Seizures (uncontrollable jerking of limbs). WebMD Symptom Checker helps you find the most common medical conditions indicated by the symptoms dizziness, headache and seizures (uncontrollable jerking of limbs) including Middle ear infection, Labyrinthitis, and Medication reaction or side-effect.