Hank talks about the scary new drug that's led to some recent incidences of goat stabbing, as well as other tragedies - bath salts. We learn how it works and ask the important question: why?

Over 100,000 metric tons of caffeine are consumed around the world every year. That's equivalent to the weight of 14 Eiffel Towers! Caffeine helps us feel alert, focused, and energetic, even if we haven't had enough sleep - but it can...

It shouldn't be up your nose in the first place, but if it is, SciShow can explain why it makes you sneeze.

Hank describes how our brains respond biochemically to various addictive substances and behaviors and where those responses have come from, evolutionarily speaking.

Howcast - Learn the common habits that cause sleep trouble from sleep specialist Janet Kennedy, Ph.D. in this Howcast video.

Howcast - Learn about medications used to treat autism and its symptoms from pediatrician and child development expert Asma J. Sadiq, M.D. in this Howcast video.

This video provides a thorough understanding of Adderall's sympathomimetic actions, the risk factors for those with pre-existing heart conditions, and the significance of dosages. Dr. Marks also examines the findings of a 2022...

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...

Ecstasy, also known as MDMA, is one of the most commonly used harmful drugs. How does the drug affect the brain and body, and what are the long-term repercussions associated with its use? Biology - Healthy Living - Ecstasy is a drug...

How chemicals in these drinks help boost your energy.
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Explore the variety of effects of different types of psychoactive drugs - from stimulants to depressants - on the brain's chemistry and function. Biology - Healthy Living - Learning Points. Drugs that affect the brain in a way that...

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...

Explore ADHD treatment beyond stimulants with Dr. Tracey Marks. Dive into the world of non-stimulant medications like Qelbree, and their potential to improve executive function and work productivity in adults with ADHD. Uncover the...

The Adderall Effect: Strategies for Minimizing the Crash

Tea is a beloved and versatile beverage with a rich history and a range of health benefits. From its origins in East Asia to its cultivation in various climates around the world, tea offers a variety of flavors and processing methods to...

There are a lot of drugs and substances out there. While there are no two exact ways an employee will react or interact with a substance, there are some common substances and signs employees are using in the workplace. This course...

This video, provides a brief overview of coffee, discussing its origins, cultivation, and different brewing methods. Learn about unique types of coffee, such as Kopi Luwak, which is made from beans ingested by Asian palm civets. Explore...

This program presents information about the use and abuse of alcohol and how it affects a person’s body and brain. Designed specifically for young learners, the program provides students with simple illustrations of how alcohol can...

This presentation develops a basic understanding of the most common drugs in the workplace.

This video provides an overview of stimulant and depressant drugs, explaining their effects on the body and how they interact with the nervous system. It explores common examples of these drugs, such as caffeine, cocaine, alcohol, and...