Substances Page 749

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  1. Everyday Habits That Affect Secondhand Smoke

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

    By Avery Lindqvist
  2. What Experts Say About Secondhand Smoke

    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 Jonah Whitfield
  3. What Experts Say About Added Sugar

    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 Samuel Brightwater
  4. Questions People Ask About Withdrawal

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

    By Nadia Kowalczyk
  5. The Science Behind Hangovers

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

    By Nadia Kowalczyk
  6. The Science Behind 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 Hannah Solberg
  7. How Hangovers and Caffeine Are Linked

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

    By Samuel Brightwater
  8. How Scientists Study Withdrawal

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

    By Priya Ramanathan
  9. A Beginner’s Guide to Binge Drinking

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

    By Jonah Whitfield
  10. What Your Doctor Wants You to Know About Binge Drinking

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

    By Lucia Ferreira
  11. 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 Avery Lindqvist
  12. Warning Signs Linked to Withdrawal

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

    By Grace Adeyemi
  13. Secondhand Smoke vs. Kava: Key Differences

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

    By Elena Castellanos
  14. What’s Really Going On With Binge Drinking?

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

    By Nadia Kowalczyk