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  1. Tests

    What Is the Difference Between a CT Scan and MRI?

    CT scans and MRIs both create detailed images of your body, but they work differently and excel at different things. Here’s how to make sense of each.

    By Ivonne Abreu
  2. Drugs

    The Most Common Side Effect of Diazepam: Drowsiness

    Drowsiness is the most common side effect of diazepam. Learn why it happens, how long it lasts, and what other effects to be aware of.

    By Natalie Black
  3. Drugs

    Is Junel Fe 1/20 a Combination Birth Control?

    Junel Fe 1/20 contains both estrogen and progestin, making it a combination birth control pill. Here’s what that means for how it works.

    By Anjali Burns
  4. Drugs

    How Long Does Benadryl Take to Work for Hives?

    Benadryl typically starts easing hives within 15–30 minutes, but how long it lasts and whether it’s your best option depends on a few key factors.

    By Dustin Hu
  5. Healthcare

    How Long Can I Go Without Health Insurance Between Jobs?

    Switching jobs and losing health coverage? Here’s what you need to know about coverage gaps, state penalties, and your options to stay protected.

    By Madeline Feliciano
  6. Procedures

    What Devices Can Be Used to Give Free-Flow Oxygen?

    Learn which devices reliably deliver free-flow oxygen and which fall short, including flow-inflating bags, T-piece resuscitators, and blow-by tubing.

    By Emily Haddad
  7. Tests

    What Does It Mean When Your LDL Is High?

    High LDL cholesterol rarely causes symptoms, but it can quietly damage your arteries over time. Here’s what your number means and what to do next.

    By Carmen Aguilar
  8. Healthcare

    How Much Does an ER Visit Cost With Insurance?

    ER costs with insurance vary widely based on your plan, the care you receive, and even your admission status. Here’s what shapes your bill and how to estimate it.

    By Astrid Nyberg
  9. Drugs

    Does Semaglutide Cause Hair Loss? What to Know

    Hair loss is a known side effect of semaglutide, but it’s usually temporary. Learn why it happens, when it stops, and how to minimize shedding.

    By Bianca Tucker
  10. Healthcare

    What Is the Medicare Advantage Open Enrollment Period?

    Already in a Medicare Advantage plan? You may have a window early each year to switch plans or return to Original Medicare. Here’s how it works.

    By Angelica Ramirez
  11. Tests

    How to Tell If a Pregnancy Test Is Positive: Faint Lines Too

    A faint line on a pregnancy test usually means positive. Learn what counts, what doesn’t, and how to get the most accurate result.

    By Dina Butt
  12. Drugs

    How Many Advils Can I Take at Once: Safe Dose Facts

    Learn the safe ibuprofen dose for adults and kids, why taking more doesn’t help more, and the real risks of overdoing it.

    By Dustin Hu
  13. Drugs

    How Old Do You Have to Be to Take Benadryl?

    Benadryl is safe for some ages but not others. Learn the recommended age limits for oral and topical forms, and why young children and older adults need extra caution.

    By Dustin Hu
  14. Drugs

    How Long Does Prilosec Stay in Your System?

    Prilosec clears your blood in a few hours, but its acid-blocking effects can linger for days. Here’s what that means for you.

    By Abigail Norris