Substances Page 902

More in Substances

  1. New Research on Nicotine

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

    By Samuel Brightwater
  2. Ten Things to Know About Alcohol

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

    By Samuel Brightwater
  3. How Kava and Added Sugar Are Linked

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

    By Lucia Ferreira
  4. A Beginner’s Guide to 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 Jonah Whitfield
  5. Secondhand Smoke: What to Know

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

    By Jonah Whitfield
  6. Energy Drinks vs. Alcohol: Key Differences

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

    By Jonah Whitfield
  7. How Energy Drinks and Cannabis Are Linked

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

    By Elena Castellanos
  8. Everyday Habits That Affect Nicotine

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

    By Samuel Brightwater
  9. Common Myths About Energy Drinks

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

    By Priya Ramanathan
  10. The Science Behind Secondhand Smoke

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

    By Avery Lindqvist
  11. Everyday Habits That Affect Alcohol

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

    By Priya Ramanathan
  12. Everything You Need to Know About Withdrawal

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

    By Owen Pritchard
  13. Added Sugar, Explained

    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 Hannah Solberg
  14. Ten Things to Know About Secondhand Smoke

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

    By Avery Lindqvist