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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.
Review the available symptom checkers for these symptoms of Stevens-Johnson Syndrome: 1  Skin lesions (painful) -- Symptom Checker. 2  Skin blisters -- Symptom Checker. 3  Mucous membrane lesions -- Symptom Checker. 4  Mouth rash -- Symptom Checker. 5  Throat rash -- Symptom Checker. 6  Anus rash -- Symptom Checker. 7  Genital rash -- Symptom Checker.