Understanding Life Expectancy

Life expectancy also can refer to the average number of years a group of people or a specific population is expected to live. Whether referring to an individual or a group, the most common measure of life expectancy islife expectancyat birth, which is the age to which a newborn is expected to live given age-specific death rates at the time of their birth. kali9 / Getty Images Changes in Life Expectancy Life expectancy can change....

January 17, 2025 · 2 min · 393 words · Scott Sims DDS

Understanding Live Vaccines and Vaccine Shedding

Table of ContentsView AllTable of ContentsLive Vaccines and Viral SheddingLive vs. Killed VaccinesVaccine SheddingContraindicationsPrecautionsFrequently Asked Questions Table of ContentsView All View All Table of Contents Live Vaccines and Viral Shedding Live vs. Killed Vaccines Vaccine Shedding Contraindications Precautions Frequently Asked Questions Vaccinesstimulate your body to produce immunity against an infection. Those known as liveattenuatedvaccines use a very weak form of a virus (occasionally, bacteria) to achieve this. Using them means that a modified form of the threat, which the vaccine is meant to target, does enter the body....

January 17, 2025 · 12 min · 2471 words · Patricia Reyes

Understanding Lupus Nephritis

Table of ContentsView AllTable of ContentsCausesSigns and SymptomsDiagnosisTreatment Table of ContentsView All View All Table of Contents Causes Signs and Symptoms Diagnosis Treatment Lupus nephritis occurs in up to 60% of people with lupus.Among people who have lupus nephritis, 10% to 30% develop kidney failure, so it’s important to be aware of the signs and symptoms. This article describes the signs and symptoms of lupus nephritis. It also explains how this condition is diagnosed and treated....

January 17, 2025 · 4 min · 766 words · Charles Sanchez

Understanding Magnetic Resonance Venography (MRV)

Magnetic resonance venography (MRV) is an imaging test that is used to visualize veins in the body. Veins are the blood vessels that bring blood from your body’s organs back to your heart and lungs so the blood can be replenished with oxygen and nutrients. Echo / Getty Images How Magnetic Resonance Venography Works It may not surprise you that an MRV is done using the same medical equipment that is used for magnetic resonance imaging (MRI), which is a large machine that uses a sophisticated and fascinating technique to create a picture that represents what is going on inside the body)....

January 17, 2025 · 5 min · 953 words · Amber Mullins

Understanding Metatarsophalangeal (MTP) Joint Disorders

Your metatarsal bones are the long bones that link your mid/rear foot to your toes. Between the heads of the metatarsal bones and the bottoms of theproximal phalanges(your toe bones) are the metatarsophalangealjoints. It’s good to know, too, that the first metatarsophalangeal joint is commonly known as the big toe joint while the little toe joint is known as the fifth metatarsophalangeal joint. The first metatarsal (big toe) also articulates with (or connects with)two sesamoid boneson the plantar surface of the foot (the bottom of the foot)....

January 17, 2025 · 8 min · 1679 words · Michael Barnes

Understanding Migraine-Related Brain Lesions on Your MRI

Research indicates that migraines are associated with lesions in the brain called white matter hyperintensities (WMH), as seen on amagnetic resonance imaging (MRI)scan. A lesion occurs because of some sort of damage to the part of the brain where it’s located. Experts don’t know whether or not these migraine-related brain lesions may have a long-term effect on your health.However, migraine is linked to an increased risk of stroke and dementia, and WMH lesions are seen in people who develop those conditions....

January 17, 2025 · 7 min · 1353 words · Jeffery Moore

Understanding Mold, Food, and Penicillin Allergies

When mold fungus spores reach the air, they can cause various allergy symptoms like a runny nose, itchy eyes, and coughing. While there are many different types of molds, one common indoor mold isPenicillium,which can cause nasal allergies andasthmain certain people. If you’ve been diagnosed with an environmentalPenicilliummold allergy, you might wonder if that means you could have a penicillin allergy or food allergies, too. An environmental mold allergy is unlikely to increase your risk of an allergy to penicillin or lead to fungi-related food allergies....

January 17, 2025 · 5 min · 1010 words · Thomas Thompson

Understanding Mucinous Adenocarcinoma (MAC)

Table of ContentsView AllTable of ContentsAdenocarcinomasWhat Is MAC?Risk FactorsDiagnosisTreatmentFrequently Asked Questions Table of ContentsView All View All Table of Contents Adenocarcinomas What Is MAC? Risk Factors Diagnosis Treatment Frequently Asked Questions Mucinousadenocarcinoma(MAC) is a frequently seen subtype of colorectal cancer and accounts for between 10% and 15% of all colorectal cancers.MAC is more aggressive than classic adenocarcinoma. While some studies have shown that the prognosis of mucinous adenocarcinoma colon cancer is poorer than non-mucinous adenocarcinoma colon cancer, other research has found that overall survival doesn’t differ between the types....

January 17, 2025 · 12 min · 2525 words · Elizabeth Williams

Understanding Muscle Pain and Weakness in Thyroid Disease

Muscle disease, ormyopathy, may occur because you have an underactive thyroid (hypothyroidism) or an overactive thyroid (hyperthyroidism). Muscle problems related to these medical conditions are usually mild. Treatment of your thyroid disorder can help ease the symptoms. However, in some rare cases, myopathy related to thyroid disease can be severe and debilitating. By better understanding the muscle symptoms of thyroid disease, you’ll be able to manage your discomfort or weakness....

January 17, 2025 · 9 min · 1844 words · Rebecca Caldwell

Understanding Neurosis

Table of ContentsView AllTable of ContentsWhat Are Neuroses?Types of Neurotic BehaviorsPrevalenceNeurosis and Mental HealthNeurosis as Personality TraitComplicationsCausesDiagnosisTreatment Table of ContentsView All View All Table of Contents What Are Neuroses? Types of Neurotic Behaviors Prevalence Neurosis and Mental Health Neurosis as Personality Trait Complications Causes Diagnosis Treatment Neurosis (plural:neuroses) is a non-clinical term describing a spectrum of mental disorders that cause significant anxiety or distressing emotional symptoms. These include irrational fears, obsessive thoughts, compulsive acts, ordissociation(disconnection from yourself or the world around you)....

January 17, 2025 · 12 min · 2517 words · Wendy White

Understanding Nocturnal Hypoglycemia

Table of ContentsView AllTable of ContentsSigns and SymptomsRisk Factors and CausesDiagnosisPrevention Table of ContentsView All View All Table of Contents Signs and Symptoms Risk Factors and Causes Diagnosis Prevention When a person is sleeping at night and their blood glucose falls below 70 mg/dL, this is called nocturnal hypoglycemia. This is a common occurrence that can be very dangerous. Studies have shown that more than half of low blood glucose episodes happen during sleep at night....

January 17, 2025 · 5 min · 909 words · Stephen Roberson

Understanding Nonverbal Autism

Table of ContentsView AllTable of ContentsWhat Is Nonverbal Autism?What Causes Nonverbal Autism?Diagnosing Nonverbal AutismWill My Child Talk?Other Ways to CommunicateFrequently Asked Questions Table of ContentsView All View All Table of Contents What Is Nonverbal Autism? What Causes Nonverbal Autism? Diagnosing Nonverbal Autism Will My Child Talk? Other Ways to Communicate Frequently Asked Questions Nonverbal autism isn’t an actual diagnosis. It’s a term used for a subgroup of people withautism spectrum disorder(ASD) who never learn to speak more than a few words....

January 17, 2025 · 7 min · 1301 words · Blake Robbins

Understanding Omnisexual Attraction

Table of ContentsView AllTable of ContentsDefining Omnisexual AttractionOmnisexual vs. PansexualDiscussing OmnisexualityFlag ColorsSupport & Outreach Table of ContentsView All View All Table of Contents Defining Omnisexual Attraction Omnisexual vs. Pansexual Discussing Omnisexuality Flag Colors Support & Outreach Omnisexuality is a sexual orientation in which a person is attracted to people of all genders, including men, women, nonbinary people, and other gender identities. Omnisexuality falls under the LGBTQ+ umbrella—an acronym that describes a worldwide community of people who identify as lesbian, gay, bisexual, transgender, queer, and other non-heteronormativeidentities....

January 17, 2025 · 9 min · 1777 words · Sharon Sanchez