What Is Nasopharyngeal Cancer?

Table of ContentsView AllTable of ContentsTypesSymptomsCausesDiagnosisTreatmentPrognosis Table of ContentsView All View All Table of Contents Types Symptoms Causes Diagnosis Treatment Prognosis Nasopharyngeal cancer is considered a type of head and neck cancer. It originates in the nasopharynx, the area behind the nose and including the upper posterior part of the throat. Like other types ofhead and neck cancer, nasopharyngeal cancer is frequently associated with a viral infection. mustafagull / E+ / Getty Images...

January 17, 2025 · 4 min · 802 words · Spencer Torres

What Is Natural Flavor?

Table of ContentsView AllTable of ContentsIngredientsWhat Does ‘Natural’ Mean?Safe or Unsafe?Verdict Table of ContentsView All View All Table of Contents Ingredients What Does ‘Natural’ Mean? Safe or Unsafe? Verdict Natural flavor is the fourth most common ingredient in food products, after salt, water, and sugar.You have probably seen it listed on ingredient labels for food and beverage items before and wondered what “natural flavor” actually means. The Food and Drug Administration (FDA) determines what should be labeled as a “natural flavor” based on a specific set of guidelines....

January 17, 2025 · 6 min · 1204 words · Teresa Nelson

What Is Nearsightedness?

Table of ContentsView AllTable of ContentsTypes of NearsightednessSymptomsCausesDiagnosisTreatmentOutlook Table of ContentsView All View All Table of Contents Types of Nearsightedness Symptoms Causes Diagnosis Treatment Outlook Nearsightedness, ormyopia, is an eye problem that causes objects at a distance to appear blurry. A nearsighted person can see things close to them but have a hard time focusing on objects far away. This article explains nearsightedness types, symptoms, causes, diagnosis, and treatment. It also covers risks associated with the condition....

January 17, 2025 · 7 min · 1281 words · Stephen Sanchez

What Is Necrotizing Fasciitis?

Table of ContentsView AllTable of ContentsTypesSymptomsCausesDiagnosisTreatmentPrognosisCoping Table of ContentsView All View All Table of Contents Types Symptoms Causes Diagnosis Treatment Prognosis Coping Necrotizing fasciitis is a rapidly progressing infection of soft tissue. The name can be broken down into two different definitions: This photo contains content that some people may find graphic or disturbing.See PhotoReproduced with permission from © DermNet New Zealand and © Waikato District Health Board www.dermnetnz.org 2023....

January 17, 2025 · 7 min · 1491 words · Brian Robinson

What Is Nephrotic Syndrome?

Table of ContentsView AllTable of ContentsCausesSymptomsComplicationsDiagnosisTreatmentIs It Curable? Table of ContentsView All View All Table of Contents Causes Symptoms Complications Diagnosis Treatment Is It Curable? Treatment approaches for nephrotic syndrome are geared toward inducing remission. In some patients, this requires drug therapy; in others, there is spontaneous remission. Treatment aims to prevent kidney damage and potentially severe complications like deep vein thrombosis (DVT) and kidney failure. Toa55 / Getty Images...

January 17, 2025 · 10 min · 2086 words · Miguel Lee

What Is Neurocognitive Function & How Is It Tested?

Table of ContentsView AllTable of ContentsNeurocognitive FunctionNeurocognitive TestingNeurocognitive DeficitNeurocognitive RehabilitationFrequently Asked Questions Table of ContentsView All View All Table of Contents Neurocognitive Function Neurocognitive Testing Neurocognitive Deficit Neurocognitive Rehabilitation Frequently Asked Questions Cognitive skills are mental processes that allow you to gain knowledge and give you the ability to think. Neurocognitive functions are mental processes that are linked to specific parts of the brain or pathways in the brain. Neurocognitive testing, also called neuropsychological testing, assesses a variety of cognitive skills, such as memory, visual and spatial skills, language and math skills, and problem-solving abilities....

January 17, 2025 · 5 min · 921 words · William Holt

What Is Neuroendocrine Cancer?

Table of ContentsView AllTable of ContentsTypesSymptomsCausesDiagnosisTreatmentPrognosisCoping Table of ContentsView All View All Table of Contents Types Symptoms Causes Diagnosis Treatment Prognosis Coping Neuroendocrinecancers are growths that develop when hormone-producing cells of the body start to multiply out of control. These cells form tumors that can release hormones that cause various symptoms. Hormones are the body’s chemical messengers. They send signals from one cell to another through the bloodstream. These chemicals can have a variety of effects throughout the body....

January 17, 2025 · 10 min · 1930 words · Joseph Hall

What Is Neutropenic Sepsis?

Table of ContentsView AllTable of ContentsSepsisNeutropeniaCauseDiagnosis and TreatmentPreventionFrequently Asked Questions Table of ContentsView All View All Table of Contents Sepsis Neutropenia Cause Diagnosis and Treatment Prevention Frequently Asked Questions Chemotherapy may depress the neutrophil count and expose people being treated for cancer to a severe infection known asneutropenic sepsis. It is a risk of cancer treatment.Neutrophilsare a type of white blood cell. They fight infection. Neutropenic sepsis is especially dangerous because it occurs when the body’s immune system is weak....

January 17, 2025 · 18 min · 3668 words · Tamara Zavala

What Is New Daily Persistent Headache?

Table of ContentsView AllTable of ContentsSymptomsCausesDiagnosisTreatmentPrognosisCoping Table of ContentsView All View All Table of Contents Symptoms Causes Diagnosis Treatment Prognosis Coping New daily persistent headache (NDPH) causes distinct periods ofcontinuing headache painand other symptoms. A very rareprimary headache disorder, meaning it occurs independently of other health issues, NDPH can resemble other types of headache, such as chronicmigraineortension headache, among others.Onset is sudden, and people with this condition are generally able to pinpoint when they began experiencing it....

January 17, 2025 · 7 min · 1479 words · Haley Dunlap

What Is Niacin?

Table of ContentsView AllTable of ContentsUsesNiacin DeficiencySide EffectsPrecautionsDosageOverdoseStorageFrequently Asked QuestionsSources Table of ContentsView All View All Table of Contents Uses Niacin Deficiency Side Effects Precautions Dosage Overdose Storage Frequently Asked Questions Sources Niacin deficiency is rare in the U.S. because it is readily available in many foods, including meat, legumes, and grains. However, some people may have trouble getting enough niacin, especially those who are malnourished due to a health condition....

January 17, 2025 · 17 min · 3610 words · Juan Campbell

What Is Nicotine?

Table of ContentsView AllTable of ContentsWhat It IsHow It WorksUsesLegalityRisksPotential BenefitsFrequently Asked Questions Table of ContentsView All View All Table of Contents What It Is How It Works Uses Legality Risks Potential Benefits Frequently Asked Questions Nicotine is an addictive organic compound found in tobacco plants. It’s the chemical that makes smoking cigarettes, chewing tobacco, and vaping so hard to quit. Nicotine is associated with many health risks and problems. Tobacco is linked to cancer of the mouth, throat, and lungs....

January 17, 2025 · 11 min · 2323 words · Molly Garcia

What Is Night Blindness?

Table of ContentsView AllTable of ContentsSymptomsCausesDiagnosisTreatmentPrognosisCoping Table of ContentsView All View All Table of Contents Symptoms Causes Diagnosis Treatment Prognosis Coping Night blindness, also known as nyctalopia, is a vision problem involving the retina. It’s not a disease or condition in and of itself, but a symptom. People with night blindness typically can’t see well in poorly lit conditions or at night. Treatment for night blindness depends entirely on the root cause of night blindness....

January 17, 2025 · 5 min · 1028 words · Jerry Yang

What Is Nipple Thrush?

Table of ContentsView AllTable of ContentsSymptomsWhat Causes Nipple Thrush?How Is Thrush on Nipples Diagnosed?Nipple Thrush TreatmentPreventing Yeast Infections on NipplesCan You Still Breastfeed With Thrush?Coping With Nipple Thrush Table of ContentsView All View All Table of Contents Symptoms What Causes Nipple Thrush? How Is Thrush on Nipples Diagnosed? Nipple Thrush Treatment Preventing Yeast Infections on Nipples Can You Still Breastfeed With Thrush? Coping With Nipple Thrush Nipplethrushis ayeast infectionthat is common during breastfeeding....

January 17, 2025 · 9 min · 1773 words · Kathryn Knight