Substances Page 491

More in Substances

  1. Caffeine, Explained

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

    By Theo Nakamura
  2. Kava vs. Energy Drinks: Key Differences

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

    By Samuel Brightwater
  3. Questions People Ask About 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 Grace Adeyemi
  4. Everything You Need to Know 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 Samuel Brightwater
  5. Nicotine: What to Know

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

    By Lucia Ferreira
  6. Warning Signs Linked to Nicotine

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

    By Lucia Ferreira
  7. New Research on Caffeine

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

    By Avery Lindqvist
  8. How Nicotine and Secondhand Smoke Are Linked

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

    By Hannah Solberg
  9. Warning Signs Linked to 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 Priya Ramanathan
  10. Secondhand Smoke vs. Caffeine: Key Differences

    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 Grace Adeyemi
  11. Everyday Habits That Affect Vaping

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

    By Owen Pritchard
  12. Hangovers: Facts vs. Fiction

    Here is what hangovers actually involves, what the latest research says about it, and the practical details most people never hear about.

    By Avery Lindqvist
  13. Questions People Ask About Withdrawal

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

    By Grace Adeyemi
  14. How Hangovers and Nicotine Are Linked

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

    By Samuel Brightwater