Patients presenting at the ED who receive vs do not receive cannabis are less likely to recognize its negative effects.

But research points to a growing concern around how cannabis affects the developing teenage brain in ways that may have ...

Marijuana is made from the shredded and dried parts of the cannabis plant, including the flowers, seeds, leaves, and stems. It’s also known as pot, weed, hash, and dozens of other names. While many ...

Here’s a great question we received when we spoke at the Kiwanis Club of Downtown Oklahoma City (thank you for the invitation!) earlier this month: We have medical marijuana in Oklahoma, and we may be ...

This is the last post in a three-part series. Parts 1 and 2 covered marijuana’s brain mechanism and seven short-term effects. Now, we’ll explore marijuana's long-term effects on the brain. Marijuana's ...

Though some say weed can improve mood and energy, there are negative effects on cognitive skills — especially in younger ...

What does this all mean? Marijuana may increase testosterone in the short term, but more research is needed to understand the long-term effects. Does marijuana use lower levels of testosterone?

Medical marijuana could finally be inching toward federal approval. After decades of advocacy from cannabis proponents and the marijuana industry, the Trump administration is moving to ease some ...

In part one of what marijuana really does to your brain, we traced the discovery of the cannabinoid receptor. Finding the receptor is the first step in determining how smoking causes a high. The next ...

This could have a negative effect on sperm production. However, they found no evidence that marijuana users have low testosterone levels. In another review that looked at the effects of marijuana use ...