Feeling a racing heartbeat, anxiety, or loss of control? If you've taken Adderall, these could be familiar experiences. Adderall, a prescription medication containing amphetamine and dextroamphetamine, is classified as a stimulant. It's commonly prescribed for ADHD and narcolepsy to boost focus, impulse control, and wakefulness. However, misuse can lead to significant side effects. Discover how Adderall affects your body, the associated risks, and its potential for addiction.

00:00 Adderall
01:28 Taking Adderall
02:40 Short-term effects
03:58 Withdrawal

Note: This content is not a substitute for professional medical advice, diagnosis, or treatment. Always seek guidance from a qualified health provider with any health questions. In emergencies, contact your doctor or emergency services immediately. Underknown does not endorse specific tests or treatments mentioned here.

It's not a matter of 'if' but 'when' humans will integrate with technology to become cyborgs. While you might not gain superpowers, having non-biological enhancements could label you as a cyborg.

Could augmented reality contact lenses and surgically inserted hearing aids transform individuals? Discover which enhancements might bridge the gap from human to cyborg.

Note: This content is for informational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment. Always seek medical advice for any health concerns. In case of emergency, contact a healthcare professional immediately.

Imagine being trapped in quicksand, a formidable mix of sediment and water. It seems solid, but your weight can make it collapse beneath you.

What occurs during a 24-hour ordeal in quicksand? Discover the sinking process and explore potential escape methods.

Timeline:
00:00 Stuck in quicksand
01:59 1 Hour
03:09 6 Hours
04:00 12 Hours
04:40 24 Hours

Is plastic surgery solely a privilege for the wealthy to enhance their appearance? Not exactly. This often misunderstood field encompasses both cosmetic and reconstructive procedures.

Reconstructive plastic surgery provides tangible benefits, such as repairing damage from infections, tumors, or congenital disorders. It can be transformative for individuals with severe burns, diseases, or congenital facial and body defects.

Discover inspiring stories of how reconstructive surgery profoundly changed the lives of three individuals.

00:00 Plastic surgery stories

01:07 Figure skater returns

02:14 Cancer survivor makeover

03:16 Flesh-eating disease

Ever wanted to snowboard without prior lessons? From soaring through the air to racing down mountains and performing thrilling tricks, snowboarding demands bravery. What injuries might you encounter? How do professionals land safely?

Explore our segments on:

• Cliff jumps
• Big air jumps
• Halfpipe

Produced by the creators of What If. Check out more of our work on:

• What If
• How to Survive
• Crazy Creatures

Note: This video is not a replacement for professional advice. Always consult a qualified health provider with any health-related questions. Reliance on information from this video is at your own risk.

Coca-Cola, the world's leading soft drink, is known for its addictive qualities. Discover the impacts on your body when Coca-Cola is your sole beverage for an entire year.

Key Moments:

01:20 - Hour 1

02:03 - Month 1

03:20 - Month 6

04:14 - Year 1

Note: This content is not a replacement for professional medical advice. Always consult your doctor regarding health concerns or conditions.

You're feeling very sleepy...so sleepy you might just be under hypnosis. Imagine spending an entire week in this trance.

Would you be able to recall the experience? What might you do unknowingly while hypnotized?

Produced by the creators of What If.

Note: This content is not a substitute for professional medical advice or treatment. Always consult a medical professional for health-related questions. In emergency situations, contact a healthcare provider immediately. Reliance on any information provided is at your own risk.

Do NOT try these at home!

Stunts like being shot out of a cannon, tightroping at deadly heights, and feeding an alligator with unusual methods are some of the craziest ever attempted. How do professional stunt performers prepare for these dangerous feats? What risks would you face if you attempted the most perilous stunts ever performed?

Here’s our list of the top five stunts you should never try:

01:28 5. Skydive with no parachute

02:42 4. Roller coaster rollerblading

03:42 3. Arc de Triomphe bike jump

04:54 2. Rocket bike

05:40 1. Real hotwheels

The coronavirus pandemic has posed numerous challenges. If you're reading this, you've navigated through COVID-19 from 2019 to 2022. The pandemic's difficulties have been exhausting for even the most resilient.

This year, significant changes may be on the horizon for COVID-19. Are mask mandates, yearly booster shots, new virus variants, or further lockdowns likely? Or are recent developments signaling a more positive outlook?

What will be the trends and changes in 2022?

Timeline:

• 01:21 - Vaccines and treatments


• 02:48 - Variants


• 04:01 - Long haul


• 04:38 - The future

Contact us for questions or concerns.

Produced by the creators of What If. Check out our other channels:

• What If


• How to Survive


• Crazy Creatures

Note: This content is not a substitute for professional advice. Always consult a physician or qualified healthcare provider for medical advice.

Small body size, large eyes, and round, cuddly features are key traits of human and animal babies that trigger our nurturing instincts. This explains why we find them so irresistibly cute.

Explore the origins of the concept of 'cuteness' and delve into the science behind these charming features.

Join us as we discuss:

00:48 Scientific cuteness
01:48 Cuteness triggers
02:43 Cuteness overload
03:17 Improved concentration
04:14 Cuteness aggression
05:19 Business of cuteness