How can i know if i have neurofibromatosis?

Have an exam: Nf in its many sub-forms is known as a neuro-cutaneous disorder.Skin patches called cafe-au-lait spots occur in the normal population but in forms of nf appear larger & in greater numbers. Occasionally, special lighting is needed to bring them out. These hyper pigmented patches are a signal that nf may be present. Other skin findings can occur & special tests may be needed to rule out problems.

Many signs: Physician with physical exam can detect many signs of nf.Symptoms of nf1, most common form may be seen at birth and may include light brown spots on the skin ("cafe-au-lait" spots), two or more growths on the iris of the eye, a tumor of optic nerve, a larger than normal head circumference, development of subcutaneous nodules or neurofibromas, abnormal spine, tibia, or other bone.