Picornaviruses are a family of nonenveloped RNA viruses that infect vertebrates. They contain a single-sense positive-sense RNA genome within a...

Neutropenia can be mild, acute or chronic and can come and go (cyclic). People with severe neutropenia are often hospitalized...

Doctors use several tests to diagnose neuroblastoma. They ask about your child's symptoms and medical history and do a physical...

Many people with acoustic neuromas want their tumor to disappear and for their hearing and balance to return. These are...

Neurofibromatosis (NF) is a genetic condition that causes tumors to grow along nerves in the skin and deep inside the...

Neuropathy affects the peripheral nervous system, which sends messages between the brain and spinal cord and the rest of the...

Many types of neuropathy can be prevented by eating well to avoid vitamin deficiencies, controlling diabetes and other chronic health...

Hereditary Neuropathy affects nerves that connect the brain and spinal cord to muscles and to sensory cells that detect pain,...

Doctors diagnose SMA by taking a blood sample and performing other tests. These include a genetic test and a muscle...

Spinal discs are the cushion that separates the bones of the spine. When spinal disks degenerate, you may have back...