What Are Viruses?

Table of ContentsView AllTable of ContentsWhat Are Viruses?Types of VirusHow Do Viruses Work?TransmissionSymptomsTreatmentPrevention Table of ContentsView All View All Table of Contents What Are Viruses? Types of Virus How Do Viruses Work? Transmission Symptoms Treatment Prevention Viruses are tiny microbes made of a protein shell with genetic material inside. They must rely on infecting other cells to produce more viruses. A virus is too small to see with the naked eye....

January 17, 2025 · 7 min · 1464 words · Dana Dunn

What Are Vitamin A and Carotenoids, and What Do They Do?

Table of ContentsView AllTable of ContentsUsesDeficiencySide EffectsPrecautionsDosageToxicityInteractionsSimilar SupplementsSources & What to Look ForFrequently Asked Questions Table of ContentsView All View All Table of Contents Uses Deficiency Side Effects Precautions Dosage Toxicity Interactions Similar Supplements Sources & What to Look For Frequently Asked Questions Vitamin A is important for healthy skin and eyes and a strong immune system. It’s also needed for proper growth, development, and reproductive health. Vitamin A an essential nutrient, meaning we can’t make it in our bodies and must get it from an outside source to stay healthy....

January 17, 2025 · 17 min · 3560 words · Stephanie Lee

What Are Vitamins, and Why Are They Important?

Table of ContentsView AllTable of ContentsDifferent Types of VitaminsFat-Soluble VitaminsWater-Soluble VitaminsShould I Supplement?Precautions Table of ContentsView All View All Table of Contents Different Types of Vitamins Fat-Soluble Vitamins Water-Soluble Vitamins Should I Supplement? Precautions Vitamins are substances that are essential to human health. They are also nutrients and are found in many foods as well as dietary supplements. There are 13 vitamins, all of which you need regularly and in small amounts for various vital bodily functions....

January 17, 2025 · 14 min · 2876 words · Hannah Gray

What Are Voluntary Muscles (Skeletal Muscles)?

Table of ContentsView AllTable of ContentsWhat Is the Difference Between Voluntary and Involuntary Muscles?Skeletal Muscle Diseases, Neuromuscular Disorders, and Other CausesFrequently Asked Questions Table of ContentsView All View All Table of Contents What Is the Difference Between Voluntary and Involuntary Muscles? Skeletal Muscle Diseases, Neuromuscular Disorders, and Other Causes Frequently Asked Questions Westend61 / Getty Images Voluntary muscles are skeletal muscles that contract and relax under conscious control. These muscles attach to bones and regulate movement of the body....

January 17, 2025 · 5 min · 963 words · Anna Barber

What Are Warm Compresses for Eyes?

Table of ContentsView AllTable of ContentsDefinitionTypesConditions TreatedHow They WorkProcessWho Can Use One?OutcomesWarnings Table of ContentsView All View All Table of Contents Definition Types Conditions Treated How They Work Process Who Can Use One? Outcomes Warnings Warm compresses are a time-honored, go-to treatment for a number of eye-related issues. Warm compresses can be used for conditions varying from styes to dry eye and beyond. Here’s what you need to know to get the most from this helpful home remedy....

January 17, 2025 · 6 min · 1277 words · Christina Adams

What Are Watery Eyes?

Table of ContentsView AllTable of ContentsHow Do Tears Work?SymptomsCausesDiagnosisTreatmentCoping Table of ContentsView All View All Table of Contents How Do Tears Work? Symptoms Causes Diagnosis Treatment Coping When the tears won’t stop flowing, the cause isn’t always emotional. Tears are the fluid that helps maintain the eye. Problems with this system can cause your eyes to water without any apparent reason. If you have watery eyes—also known as excessive eye watering, orepiphora—the problem is usually either overproduction or underdrainage of tears....

January 17, 2025 · 7 min · 1279 words · Caroline Hoffman

What Are Whole Foods and Why Are They Nutritious?

Table of ContentsView AllTable of ContentsWhole, Unprocessed, ProcessedWhole Food ExamplesMeal PlanningSpecial Diets Table of ContentsView All View All Table of Contents Whole, Unprocessed, Processed Whole Food Examples Meal Planning Special Diets Whole foods are natural, minimally processed foods free from artificial additives. They retain most of their original nutritional value. Whole foods include fresh produce, like apples or leafy green vegetables, whole grains, and beans. The best approach to eating more whole foods is to focus on what you can add vs....

January 17, 2025 · 10 min · 2089 words · Debbie Pearson

What Are Whole-Body Deodorants, and Are They Safe?

Key TakeawaysWhole-body deodorants are reportedly able to target areas of the body that generally emit an odor, such as the feet and groin.Dermatologists say they’re thought to be safe and effective, and may be a good option for people who have trouble controlling their body odor.But there are some risks to consider before trying a whole-body deodorant, especially if you have sensitive skin. Key Takeaways Whole-body deodorants are reportedly able to target areas of the body that generally emit an odor, such as the feet and groin....

January 17, 2025 · 8 min · 1525 words · Kristen Jackson

What Are Your Treatment Options for Advanced Ankylosing Spondylitis?

Table of ContentsView AllTable of ContentsAS StagingTreatment GoalsFirst-Line TherapiesAdvanced TreatmentTreating Complications Table of ContentsView All View All Table of Contents AS Staging Treatment Goals First-Line Therapies Advanced Treatment Treating Complications The wayankylosing spondylitis(AS) progresses varies person to person. Some people never experience anything more than back pain and stiffness that comes and goes. Others will have more severe problems, such as hunched posture or problems with walking, and severe disease complications like eye inflammation and nerve problems....

January 17, 2025 · 15 min · 3115 words · Joy Campbell

What Baby Shots Does My Child Need?

Table of ContentsView AllTable of ContentsVaccines OverviewVaccine ScheduleSide EffectsAftercare Tips Table of ContentsView All View All Table of Contents Vaccines Overview Vaccine Schedule Side Effects Aftercare Tips Overview of Vaccines The recommendedimmunization schedulefor babies and children includes the following vaccines: Hepatitis B The hepatitis B vaccine protects against the virus hepatitis B.Hepatitis Bis a serious chronic liver disease that can lead to liver damage and liver cancer. Hepatitis B does not often cause symptoms, so it is possible to become infected without knowing it....

January 17, 2025 · 10 min · 1986 words · John Kelley

What Basal Metabolic Rate (BMR) Measures

Table of ContentsView AllTable of ContentsBMRIdeal BMR RangesRaising or Lowering ItMetabolism Support Table of ContentsView All View All Table of Contents BMR Ideal BMR Ranges Raising or Lowering It Metabolism Support The basal metabolic rate (BMR) is the number of calories your body burns at rest. Even when not moving, the body needs a certain number of calories to maintain basic functions such as breathing, cell production, and circulation. You may be interested in understanding or calculating your basal metabolic rate or in learning how to raise it or fix it....

January 17, 2025 · 8 min · 1638 words · Jamie Williams

What Benign Moles Look Like

Table of ContentsView AllTable of ContentsCharacteristicsExamplesSigns of CancerSkin Exams Table of ContentsView All View All Table of Contents Characteristics Examples Signs of Cancer Skin Exams Benign moles have the potential to develop into a type of skin cancer called melanoma. Moles are benign tumors formed frommelanocytes(cells in the skin that make the pigment melanin). Moles come in various shapes, sizes, and colors. For example, there are pink moles, red moles, flat moles, raised moles, light moles, speckled moles, mature moles, and more....

January 17, 2025 · 9 min · 1825 words · Tony Rodriguez

What Biden’s COVID-19 Plan Means for At-Home Rapid Tests

Key TakeawaysThe Biden administration plans to increase the availability of rapid at-home COVID-19 tests.Experts say that increasing testing capacity will be key to quelling the pandemic.Rapid COVID-19 tests can be less sensitive than laboratory-based PCR tests and they shouldn’t be used as a replacement for vaccination and mask use.To curb the surge in COVID-19 cases and hospitalizations, President Joe Biden said it’s critical to make rapid at-home test kits more widely available at a lower cost....

January 17, 2025 · 11 min · 2286 words · Allen Jimenez MD