Substances Page 657

More in Substances

  1. A Beginner’s Guide to Alcohol

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

    By Samuel Brightwater
  2. Added Sugar: Facts vs. Fiction

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

    By Jonah Whitfield
  3. What’s Really Going On With Kava?

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

    By Marcus Oyelaran
  4. New Research on 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 Elena Castellanos
  5. How Nicotine and Caffeine Are Linked

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

    By Marcus Oyelaran
  6. What’s Really Going On With 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 Marcus Oyelaran
  7. Warning Signs Linked to Nicotine

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

    By Marcus Oyelaran
  8. Hangovers and Binge Drinking: What’s the Connection?

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

    By Theo Nakamura
  9. Ten Things to Know About Cannabis

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

    By Samuel Brightwater
  10. Everyday Habits That Affect Hangovers

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

    By Elena Castellanos
  11. When to See a Doctor About Secondhand Smoke

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

    By Marcus Oyelaran
  12. Vaping and Cannabis: What’s the Connection?

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

    By Priya Ramanathan
  13. New Research on Kava

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

    By Hannah Solberg
  14. Ten Things to Know About Nicotine

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

    By Lucia Ferreira