Substances Page 494

More in Substances

  1. Secondhand Smoke and Cannabis: What’s the Connection?

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

    By Marcus Oyelaran
  2. A Beginner’s Guide to 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 Lucia Ferreira
  3. Questions People Ask About 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 Priya Ramanathan
  4. Common Myths About 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
  5. Everyday Habits That Affect Nicotine

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

    By Owen Pritchard
  6. When to See a Doctor About Energy Drinks

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

    By Lucia Ferreira
  7. The Hidden Side of Hangovers

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

    By Elena Castellanos
  8. How Hangovers and Nicotine Are Linked

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

    By Elena Castellanos
  9. How Scientists Study 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 Lucia Ferreira
  10. How Scientists Study Added Sugar

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

    By Owen Pritchard
  11. Surprising Facts About Cannabis

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

    By Marcus Oyelaran
  12. The Hidden Side of Alcohol

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

    By Grace Adeyemi
  13. How Caffeine and Secondhand Smoke Are Linked

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

    By Theo Nakamura
  14. Hangovers: What to Know

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

    By Lucia Ferreira