Skip to main content 4800 sand point way ne seattle wa 98105 206-987-2000, 866-987-2000 (toll-free) smaller font size normal font size larger font size clinics and programs find a doctor all clinics and programs locations medical conditions search condition conditions a-z symptoms a-z classes and community all classes community programs all events safety and wellness my good growing newsletter safety resources wellness resources research find a researcher research centers and programs about the institute ways to help donate volunteer guilds fundraising events home > safety and wellness search kids health neurofibromatosis | neurofibromatosis (nf) is a condition that causes tumors to grow on nerve tissue, producing skin and bone abnormalities. Nf is often diagnosed in childhood, occasionally in infancy (in children with severe cases), but usually around 3-16 years of age. generic viagra online paypal Effects of the disease vary widely - some children live almost unaffected by the condition; rarely, others might be severely disabled. There's no specific cure for nf, but tumors usually can be removed and related complications treated. viagra 25mg reviews Because learning disabilities occur in about half the children with nf, some might need extra help in the classroom. About neurofibromatosis  neurofibromatosis is a neurocutaneous syndrome passed down through the parents' genes, and it affects the brain, spinal cord, nerves, skin, and other systems in the body. Neurofibromatosis is defined by tumors, called neurofibromas, that grow along nerves in the body, or on or under the skin. As the tumors increase in size, they can press on vital areas of the body, causing problems in the way the body functions. viagra canada online Neurofibromas often first appear in childhood, especially during puberty. generic viagra online paypal The first noticeable sign is almost always the presence of brown cafãƒâ© au lait spots. order viagra These distinctive spots don't hurt or itch and never progress to anything more serious than spots. They can be found anywhere on the body, though not usually on the face. Tiny ones - freckles - may be seen under the arms or in the groin area. Many neurofibromas can be removed. Although usually benign (noncancerous), an estimated 3%-5% become cancerous. is it safe to take viagra and viagra together Of the two types of neurofibromatosis - nf1 and nf2 - nf1 is more common, occurring in 1 of every 4,000 births and affecting an estimated 100,000 americans. directions on using viagra It is also known as von recklinghausen disease. cheap viagra online Nf2 is characterized by the presence of bilateral acoustic neurofibroma-like tumors and is rarer, seen in 1 in 50,000 births. generic viagra online People with nf2 usually develop benign tumors on the nerves in their ears, causing hearing loss, eventual deafness, and problems with balance. The severity of both types of neurofibromatosis varies greatly. viagra coupon In families where more than one person has nf, it can present with differen. generic viagra online paypal viagra online without prescription