What Deodorant Is Safe? Ingredients to Avoid
From aluminum to hidden fragrances, learn which deodorant ingredients are worth avoiding and what to look for on the label instead.
How Contagious Are Colds? Spread, Duration & Risk
Colds are most contagious before symptoms peak. Learn when you're infectious, how long it lasts, and simple ways to avoid spreading one.
Is 6.4 A1C Good? Prediabetes Range Explained
A 6.4% A1C sits at the top of the prediabetes range. Learn what that means for your health and how lifestyle changes can bring it down.
What Is Fatal Insomnia? Causes, Symptoms & Outlook
Fatal insomnia is a rare prion disease that disrupts sleep and brain function. Learn what causes it, how it progresses, and where research currently stands.
What Is in Biotin? Composition, Uses, and Sources
Biotin is a B vitamin your body needs for energy and cell function. Learn what it's made of, where to find it in food, and when deficiency becomes a concern.
How Is Eczema Diagnosed? What Doctors Look For
Eczema is diagnosed through a physical exam and your medical history—here's what doctors actually look for and why there's no single definitive test.
Is Strep Throat Bad? Severity, Risks and Complications
Strep throat is usually mild, but skipping antibiotics can lead to serious complications. Here's what to know about risks and when to seek care.
PDD-NOS: What It Was and What It’s Called Now
PDD-NOS was once a separate diagnosis for those who didn't quite fit autism or Asperger's. Today it falls under autism spectrum disorder (ASD).
Why Your Scalp Itches and What Actually Helps
An itchy scalp can stem from dandruff, allergies, psoriasis, or even nerves. Here's how to identify the cause and find relief that actually works.
How Is Chlamydia Created and What It Does to You
Chlamydia is one of the most common STIs, yet most people don't know they have it. Here's how the bacteria works and what it can do to your body over time.
What Foods Decrease Inflammation in Your Body?
Certain foods like fatty fish, olive oil, and turmeric can help reduce inflammation. Here's what to eat more of and what to avoid.
What Is CBG Oil? Benefits, Uses, and Side Effects
CBG oil comes from the same plant as CBD but works differently in the body. Learn what the research says about its potential benefits and side effects.
What Is Sorbitol In? Foods, Products, and Hidden Sources
Sorbitol hides in more than just sugar-free gum. Learn which foods, medications, and everyday products contain it and why it can upset your digestion.
Is Norco an NSAID? What It Actually Contains
Norco isn't an NSAID — it contains hydrocodone and acetaminophen. Learn how it works, when it's prescribed, and how it compares to NSAIDs.
How to Keep Focus: Proven Tips for a Distracted Brain
Science-backed strategies to help you focus better, from managing your environment to timing caffeine and working with your brain's natural rhythms.
What Is Hemolysis? Causes, Symptoms, and Treatment
Hemolysis happens when red blood cells break down too fast. Learn what causes it, how it affects your kidneys, and how doctors diagnose and treat it.
What Causes Erythema Nodosum? Infections, Drugs & More
Erythema nodosum can stem from infections, medications, IBD, and more. Learn what triggers these painful skin nodules and how doctors identify the cause.
What Is SCID Disease: Causes, Symptoms & Treatment
SCID is a rare immune disorder that leaves infants vulnerable to infection. Learn what causes it, how it's diagnosed, and why early treatment is so important.
How to Help Periods: Relief for Cramps and Bloating
From ibuprofen timing to magnesium and TENS devices, here are practical ways to ease period cramps and bloating that actually have science behind them.
Is a UTI Curable? What Treatment Actually Works
UTIs are curable with the right antibiotics, but treatment depends on the bacteria involved. Learn what actually works and when to see a doctor.