Hormones Page 949

More in Hormones

1. When to See a Doctor About Thyroid Hormones

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

   By Nadia Kowalczyk•February 24, 2012

2. How Testosterone and Melatonin Are Linked

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

   By Elena Castellanos•February 24, 2012

3. The Science Behind Thyroid Hormones

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

   By Lucia Ferreira•February 23, 2012

4. Adrenaline vs. the Pituitary Gland: Key Differences

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

   By Elena Castellanos•February 23, 2012

5. Surprising Facts About Insulin

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

   By Elena Castellanos•February 22, 2012

6. Oxytocin vs. Testosterone: Key Differences

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

   By Elena Castellanos•February 22, 2012

7. Thyroid Hormones, Explained

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

   By Nadia Kowalczyk•February 22, 2012

8. Estrogen and Growth Hormone: What’s the Connection?

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

   By Owen Pritchard•February 21, 2012

9. How Adrenaline and Insulin Are Linked

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

   By Hannah Solberg•February 21, 2012

10. How Melatonin and Estrogen Are Linked

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

    By Grace Adeyemi•February 20, 2012

11. How Cortisol and Oxytocin Are Linked

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

    By Marcus Oyelaran•February 20, 2012

12. What Your Doctor Wants You to Know About Leptin

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

    By Jonah Whitfield•February 20, 2012

13. How Estrogen and Leptin Are Linked

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

    By Jonah Whitfield•February 19, 2012

14. How Insulin and Growth Hormone Are Linked

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

    By Avery Lindqvist•February 19, 2012