While melatonin is the most-talked-about sleep hormone, there are a variety of others that help your body sleep or that are produced while you’re sleeping.
If you’ve experienced sleep paralysis, you’re likely wondering what is happening to your body, what it means, and how you can prevent it from happening again.
Testosterone is one of a few different hormones linked to sleep. Learn how testosterone can impact sleep — and how sleep can affect your test levels.
Getting a better understanding of cortisol, how it works, and what it does to your body can help you understand why you’re stressed — and what to do about it.
Caffeine is associated with wakefulness and alertness, with both positive and negative effects—and it even has a connection with fatigue and insomnia.
It’s important to know which medications are safe to take together—and which aren’t. Learn more about the benefits and risks of mixing melatonin and diphenhydramine.
If you continuously wake up feeling tired, it might be time to look a bit deeper. Your vitamin D levels could be an invisible factor in your sleep issues.
What if you’re supplementing with B vitamins and you’re still feeling tired—or, worse, even more tired than before? Learn more about vitamin B and fatigue.