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  1. Drugs

    Is Unisom Habit-Forming? Risks and Dependence Explained

    Unisom can lead to tolerance and rebound insomnia over time. Here’s what the evidence says about dependence risks and how to stop using it safely.

    By Natalia Marrero
  2. Healthcare

    What Is Medicare IRMAA? How It Works and What You Pay

    Medicare IRMAA adds extra costs to Part B and Part D if your income exceeds certain thresholds. Here’s how it’s calculated and what you might pay.

    By Kris Hubbard
  3. Tests

    What Is C-Peptide? Levels, Testing, and Results

    C-peptide is a byproduct of insulin production that helps doctors understand how much insulin your body makes and why blood sugar may be off.

    By Amy Pierce
  4. Safety

    What Helps Bug Bites Stop Itching and Swelling

    From ice packs to antihistamines, here’s what actually helps relieve the itch and swelling from bug bites — and when to seek medical care.

    By Gretchen L. Gaines
  5. Healthcare

    What Is Secondary Prevention in Public Health?

    Secondary prevention focuses on catching disease early through screening and managing conditions before they worsen—here’s how it works and why it matters.

    By Alessandra DeRosa
  6. Safety

    What Is Industrial Hygiene? Definition and Role

    Industrial hygiene is the science of identifying and controlling workplace hazards to protect worker health. Learn what industrial hygienists do and how they do it.

    By Donald Miller
  7. Healthcare

    What Do Neurologists Treat and Diagnose?

    Neurologists treat conditions affecting the brain, nerves, and muscles — from migraines and epilepsy to MS and Parkinson’s disease.

    By Zachary Lindner
  8. Drugs

    How Does Opill Work? What to Know Before You Start

    Opill is a progestin-only pill that works differently than combo pills. Learn how it prevents pregnancy and what to expect before starting.

    By Anjali Burns
  9. Drugs

    How Safe Is Ozempic? Risks and Side Effects Explained

    Ozempic comes with real risks, but context matters. Here’s what the evidence says about its side effects and who should be cautious.

    By Bianca Tucker
  10. Drugs

    What Is Sertraline For? Uses and Side Effects

    Sertraline treats depression, anxiety, and more. Learn how it works, what side effects to expect, and how to stop it safely.

    By Abigail Norris
  11. Healthcare

    Is Medicare Good Insurance? Coverage, Gaps & Costs

    Medicare covers a lot, but gaps and out-of-pocket costs catch many people off guard. Here’s an honest look at what you get and what it costs in 2025.

    By Kris Hubbard
  12. Healthcare

    What Is a DRG in Healthcare and How Does It Work?

    DRGs determine how hospitals get paid for your care. Here’s how they’re assigned, what they mean for your stay, and why they matter for your bill.

    By Carol Lefebvre
  13. Healthcare

    What Is USP Grade? Purity, Safety, and Standards

    USP grade means a substance meets strict purity and safety standards. Here’s what that actually involves and why it matters for your health.

    By Jian Wu
  14. Drugs

    What Does Robitussin Do? Ingredients and Side Effects

    Learn how Robitussin’s active ingredients work, which version fits your symptoms, how long it takes to kick in, and what side effects to watch for.

    By Neha Menon