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Nail Fungal Infections
A nail infection is caused by a fungus. This infection can happen in toenails and fingernails. It is more common…
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Nasopharyngeal Cancer
Nasopharyngeal cancer is a malignant tumor that develops in the nasopharynx, the area where the back part of your nose…
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Necrotizing Enterocolitis
Necrotizing Enterocolitis is an intestinal disease that occurs mostly in premature and sick newborn babies.
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Neonatal Abstinence Syndrome
Neonatal abstinence syndrome (NAS) occurs when a baby is exposed to drugs in the womb. After birth, the baby goes…
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Neural Tube Defects
Neural tube defects are birth defects affecting a baby’s spine, spinal cord, or brain.
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Neurofibromatosis
Neurofibromatosis (NF) is a genetic disorder that affects your nervous system and nerve cells, producing tumors on your nerves.
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Nightmares and Night Terrors
Nightmares and night terrors can be scary parts of childhood, but they are usually triggered by everyday events and often…
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Non-Hodgkin Lymphoma
Non-Hodgkin lymphoma is a form of cancer that happens when your white blood cells become abnormal. It can be fatal,…
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Non-substance Addiction
A non-substance addiction includes things like gambling, sex, food, the internet, mobile devices, and shopping. It is also known as…
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Nonalcoholic Fatty Liver Disease
Nonalcoholic fatty liver disease (NAFLD) is a buildup of fat in the liver. This common condition can be harmless but…
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Nosebleeds
A nosebleed is blood loss from the tissue that lines your nose. It most often occurs in only one nostril,…
All conditions that start with the letter N
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