Maybe you're feeling a little down, and you don't know why. You've come to dread that stretch from 2:00 a.m. to 4:00 a.m. when your mind just churns and you can't seem to sleep. Or perhaps you find...

You probably think testosterone comes into play only when you're in the bedroom, or perhaps when you're cheering for your favorite team. But this male hormone is fundamental to your health. Have you...

You're having some sleep problems. Maybe you've gotten so used to them that you believe it's inevitable that you'll get less sleep than you need, that you'll spend hours trying to get to sleep, or...

You're just getting older. That's what you tell yourself when you walk into a room and don't remember why you're there. Or when you have to think a while before you give someone your phone number....

Those ads for testosterone boosters show up in your inbox all the time. They haunt you on social media. And it's easy to think, "Hey, what harm could it do?" After all, testosterone is a natural...

You have questions about erectile dysfunction. But where can you get accurate information? You don't trust those emails that land in your spam folder, and those pop-up ads feel a bit suspicious as...

You have questions about erectile dysfunction. But where can you get accurate information? You don't trust those emails that land in your spam folder, and those pop-up ads feel a bit suspicious as...