Substances Page 649

More in Substances

  1. Common Myths About Added Sugar

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

    By Lucia Ferreira
  2. Questions People Ask About Nicotine

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

    By Marcus Oyelaran
  3. Questions People Ask About Hangovers

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

    By Hannah Solberg
  4. Common Myths About Kava

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

    By Theo Nakamura
  5. Common Myths About Added Sugar

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

    By Theo Nakamura
  6. When to See a Doctor About Caffeine

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

    By Jonah Whitfield
  7. How Scientists Study Hangovers

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

    By Avery Lindqvist
  8. When to See a Doctor About Hangovers

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

    By Elena Castellanos
  9. Questions People Ask About Added Sugar

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

    By Lucia Ferreira
  10. A Beginner’s Guide to Secondhand Smoke

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

    By Avery Lindqvist
  11. Nicotine: Facts vs. Fiction

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

    By Jonah Whitfield
  12. How Scientists Study Kava

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

    By Elena Castellanos
  13. How Scientists Study Caffeine

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

    By Elena Castellanos
  14. Everyday Habits That Affect Withdrawal

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

    By Hannah Solberg