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More in Body

  1. Dental

    Plaque: Facts vs. Fiction

    Learn what affects plaque, which warning signs deserve attention, and when it is worth talking with a doctor rather than waiting it out.

    By Elena Castellanos
  2. Skin & Hair

    Everything You Need to Know About Moles

    Researchers have learned a lot about moles in recent years. Here are the key findings, what they mean, and what is still unknown.

    By Lucia Ferreira
  3. Eyes & ENT

    The Retina and Color Vision: What’s the Connection?

    Many people misunderstand the retina. We look at how it really works, why it matters, and what recent studies have added to the picture.

    By Marcus Oyelaran
  4. Bones & Muscles

    What’s Really Going On With Bone Density?

    Many people misunderstand bone density. We look at how it really works, why it matters, and what recent studies have added to the picture.

    By Jonah Whitfield
  5. Gut & Kidney

    Everything You Need to Know About Hydration

    Researchers have learned a lot about hydration in recent years. Here are the key findings, what they mean, and what is still unknown.

    By Priya Ramanathan
  6. Heart & Lungs

    How Arteries and Shortness of Breath Are Linked

    Learn what affects arteries, which warning signs deserve attention, and when it is worth talking with a doctor rather than waiting it out.

    By Nadia Kowalczyk
  7. Brain & Nerves

    When to See a Doctor About Concussions

    What causes the changes linked to concussions, how memory fits in, and which simple facts make the whole topic much easier to understand.

    By Lucia Ferreira
  8. Dental

    Ten Things to Know About Tooth Sensitivity

    From the basics to the newest findings, this guide explains tooth sensitivity in plain language and clears up a few of the most common myths.

    By Theo Nakamura
  9. Eyes & ENT

    A Beginner’s Guide to Hearing Loss

    What causes the changes linked to hearing loss, how nosebleeds fits in, and which simple facts make the whole topic much easier to understand.

    By Avery Lindqvist
  10. Bones & Muscles

    Joint Pain and Muscle Cramps: What’s the Connection?

    Many people misunderstand joint pain. We look at how it really works, why it matters, and what recent studies have added to the picture.

    By Theo Nakamura
  11. Skin & Hair

    Ten Things to Know About Hair Loss

    Learn what affects hair loss, which warning signs deserve attention, and when it is worth talking with a doctor rather than waiting it out.

    By Priya Ramanathan
  12. Heart & Lungs

    Questions People Ask About Heart Rate

    Learn what affects heart rate, which warning signs deserve attention, and when it is worth talking with a doctor rather than waiting it out.

    By Lucia Ferreira
  13. Brain & Nerves

    What Your Doctor Wants You to Know About the Vagus Nerve

    What causes the changes linked to the vagus nerve, how reflexes fits in, and which simple facts make the whole topic much easier to understand.

    By Avery Lindqvist
  14. Gut & Kidney

    Kidney Function, Explained

    Learn what affects kidney function, which warning signs deserve attention, and when it is worth talking with a doctor rather than waiting it out.

    By Elena Castellanos