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More in Substances

  1. The Science Behind Caffeine

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

    By Samuel Brightwater
  2. When to See a Doctor About 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
  3. What’s Really Going On With Kava?

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

    By Grace Adeyemi
  4. How Nicotine and Hangovers Are Linked

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

    By Nadia Kowalczyk
  5. A Beginner’s Guide to Cannabis

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

    By Grace Adeyemi
  6. A Beginner’s Guide to 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 Marcus Oyelaran
  7. The Science Behind Caffeine

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

    By Theo Nakamura
  8. How Nicotine and Kava Are Linked

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

    By Nadia Kowalczyk
  9. Nicotine and Hangovers: What’s the Connection?

    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
  10. Ten Things to Know 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
  11. What Your Doctor Wants You to Know About Energy Drinks

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

    By Theo Nakamura
  12. Hangovers, Explained

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

    By Priya Ramanathan
  13. Surprising Facts About Added Sugar

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

    By Nadia Kowalczyk
  14. Alcohol at Every Age

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

    By Elena Castellanos