According to the CDC, 1 in 5 American adults is living with obesity. In recent years, many have turned to weight loss drugs containing GLP-1, a hormone that slows digestion and helps with sustained weight loss. In a new book, former FDA...

Fentanyl has become a primary cause of the opioid overdose epidemic in the past decade. But what is it about this drug that's so dangerous? There's more to the story than meets the eye.



If you’re ever in the position...

Hank makes it all better by explaining the biochemistry of pain -- how it works, why we have it, and how painkillers, whether they're over the counter or heavy-duty prescription bad boys, make the pain go away.

Salvia divinorum, despite sounding like a spell from the world of Harry Potter, can't turn you into an inanimate object, make you leave your body, or set your feet on fire. However, it can make you FEEL like all of those things are...

Last week, the opioid epidemic was declared a "public health emergency' in the United States, but what are opioids, and why is the way they interact with the human brain potentially so dangerous?

Hank delves into the details about that very popular substance: caffeine.

Scientists are uncovering the mysteries of a non-addictive painkiller... that lives in your mouth <br/>

Every so often, a headline pops up comparing cheese to cocaine. The reality of the situation is far more complex—and a lot less dire—than these articles might suggest.

Abusing inhalants, like glue, can cause serious health problems, and you shouldn't need a video on the internet to tell you that. But let's take a deeper look at why these chemicals are so dangerous.

Hank makes it all better by explaining the biochemistry of pain -- how it works, why we have it, and how painkillers, whether they're over the counter or heavy-duty prescription bad boys, make the pain go away. Chapters View all...

I normally drink about ten cups of coffee per day but today I decided to cut back and haven't had any caffeine but now my head hurts and I don't know why do YOU know why!?

Howcast - Learn if depression medication is addictive from psychiatrist Ankur Saraiya in this Howcast video.

Howcast - Learn the arguments against medical marijuana in this Howcast video.

Howcast - Learn about kleptomania -- an addiction to stealing -- from Dr. Paul Hokemeyer in this Howcast video.

Howcast - Learn about the most common substance addictions from Dr. Paul Hokemeyer in this Howcast video.

Hookahs and e-cigarettes have emerged as popular alternatives to traditional cigarettes among young people, often marketed with appealing flavors. However, these products are just as addictive and carry many of the same risks as...

Despite widespread awareness of the severe health risks, over 3,200 kids under the age of 18 start smoking daily. Understand the addictive nature of nicotine found in cigarettes and other tobacco products, making it extremely...

Cocaine is derived from the coca plant and is used in powder and rock forms. What effects does cocaine have on the brain and body, and what makes it such an addictive drug? Biology - Healthy Living - Cocaine is a drug derived from the...

Some drugs are used recreationally, with potentially harmful consequences. Find out which drugs are used inappropriately and the harm they can cause. Biology - Healthy Living - Learning Points. Drugs affect the chemical processes in our...

Discover the scale and effects of the chemical ingredients in cigarettes. What are smokers breathing in to their lungs, and what effects are these chemicals having on them? Biology - Healthy Living - When a cigarette is burned it...

Alcohol abuse and misuse can have a detrimental effect on a persons physical, social and mental wellbeing. Alcoholism should be thought of as a public health issue. Alcoholism, often referred to as alcohol use disorder, represents a...

Discover why stuffed animals hold a special place in children's hearts. This part delves into the sensory preferences that lead a child to favor a particular plush toy, emphasizing the importance of touch and smell. The segment also...

Nicotine

Psychedelics like magic mushrooms have huge effects on the brain. But what are they doing up there? More than 180 species of "magic mushrooms" produce the psychoactive compound psilocybin. And ingesting it triggers some pretty trippy...