Simulation Reveals Eye-Opening Facts About Weed and Its Impact on the Body
Simulation Reveals Eye-Opening Facts About Weed and Its Impact on the Body

Weed is one of the most commonly used substances in the world, often seen as harmless or even relaxing. Yet, a new simulation has given people an eye-opening look at what really happens inside the body when weed is consumed. Alongside this, a former user shared his honest story about quitting and how it changed his life. Together, they paint a realistic picture of both the short-term effects and long-term consequences of using weed.
According to data from the Office for National Statistics, around 2.3 million adults aged between 16 and 59 used weed in 2024. This number represents about seven percent of that age group, showing how widespread cannabis use has become. Despite its popularity, weed remains a controlled substance, and its effects on the body and mind continue to be debated.
Weed, also known as marijuana or pot, contains several active compounds.

Photo by Wesley Gibbs on Unsplash
The most well-known of these is THC, short for tetrahydrocannabinol. THC is the chemical responsible for the “high” people experience after smoking or consuming weed. It alters the brain’s normal functioning and affects areas linked to mood, perception, and coordination.
When a person smokes weed, THC travels rapidly from the lungs into the bloodstream and then to the brain. Once it reaches the brain, it binds to receptors that influence how people feel and think. This interaction can evoke feelings of euphoria, calmness, or altered sensory perception, but it can also disrupt focus and memory. Over time, regular weed use can make it harder to concentrate or retain information.
Dr. Nora Volkow, the director of the National Institute on Drug Abuse, explained that addiction is influenced by both genetics and environment. She stated that some individuals have a genetic predisposition that makes them more likely to develop addiction, even if they grow up in stable environments. On the other hand, people living in stressful or adverse conditions may also become addicted to weed, even if they do not have a genetic risk.
To illustrate the effects of weed on the human body, The Infographics Show on YouTube released a simulation video. The video visually demonstrates what happens over 30 days when someone regularly smokes weed. The simulation highlights the physical and mental changes that occur, giving viewers a clearer understanding of what happens beneath the surface.
The simulation begins with THC entering the body. Once it reaches the brain, it interacts with areas that control mood, memory, and perception. This interaction triggers the release of dopamine, a neurotransmitter often referred to as the brain’s “pleasure chemical.” Dopamine is responsible for the feeling of reward or satisfaction, which is why people often associate weed with relaxation or happiness.

However, the increase in dopamine is temporary. As the effects fade, some people may feel the need to smoke again to regain that pleasurable state. This cycle can lead to repeated use and, over time, to dependence. The video also points out several physical effects of weed, such as an increased heart rate and the dilation of blood vessels. These effects explain why many users notice their eyes turning red after smoking.
Weed also affects how the lungs function. When smoked, the inhaled particles can irritate the respiratory system. Long-term use can lead to coughing, wheezing, or shortness of breath. Although some people believe weed is less harmful than cigarettes, frequent smoking can still have negative effects on lung health.
One of the most powerful parts of the discussion around weed came from a YouTube creator named Dorian. He used to smoke weed every day throughout his teenage years and early adulthood. Eventually, he decided to quit and share his experience on his channel, Dorian Develops. His honesty attracted attention from many viewers who related to his journey.
After six months of being sober, Dorian reflected on how much his life had changed. He noticed both mental and physical improvements that he had not expected. In his own words, he admitted that his anxiety and depression had actually been made worse by his daily weed use. For years, he believed weed helped him relax, but once he stopped, he realized it was doing the opposite.
Dorian explained that since quitting, his anxiety levels dropped and his overall mood improved. He also described physical changes, saying that he could breathe easier, had more endurance, and no longer felt winded during exercise. His lungs felt stronger, and he no longer experienced wheezing.
In addition to these changes, Dorian shared how quitting weed gave him new energy and motivation. Without starting his mornings with a smoke, he found it easier to go to the gym and stay productive throughout the day. His focus and mental clarity improved, making it easier to set goals and follow through with them.
He described this new state as a kind of mental freedom. The constant “fog” he used to feel had lifted. For the first time in years, he felt clear-headed and driven. Dorian said that he now feels more ambitious and capable of working toward bigger goals.
His reflections resonated with many people online who had similar experiences after quitting weed. In the comments under his video, others shared that their sleep improved, their focus became sharper, and their motivation returned. Many said that it was only after quitting that they realized how much weed had been dulling their energy and emotions.
One of the most common improvements mentioned by former users is better sleep. Although some people use weed to fall asleep faster, it can interfere with the quality of rest. Once they quit, they often experience more natural sleep cycles and wake up feeling refreshed.
Another frequent benefit is improved organization and productivity. Dorian shared that in the six months since quitting, he had become more efficient and consistent in his daily life. Tasks that once felt overwhelming now seemed manageable. He was able to maintain routines and stick to plans, something that had been difficult when he was smoking regularly.
The contrast between his life before and after quitting showed just how much weed had been affecting him without him realizing it. His story is not about judging others, but about offering an honest perspective on what daily weed use can do to a person’s mind and body.
Weed affects each individual differently. While some people might experience mild effects, others may find themselves struggling with dependence, anxiety, or a lack of motivation. The simulation and Dorian’s story both highlight the complex nature of this substance. It can bring short-lived pleasure but also subtle, long-term consequences that build over time.
THC, the main compound in weed, plays a central role in this process. It mimics natural chemicals in the brain called endocannabinoids, which are involved in regulating mood, appetite, memory, and pain. When THC binds to the same receptors, it disrupts this natural balance. This can lead to feelings of relaxation or euphoria, but with repeated use, it may also cause confusion, paranoia, or forgetfulness.

Regular weed use can also affect learning and motivation. The brain adapts to the constant presence of THC, reducing its own ability to release dopamine naturally. This is why frequent users often report feeling unmotivated or emotionally flat when they are not high. It becomes harder to enjoy normal daily activities without weed.
On the other hand, quitting allows the brain to slowly recover. Dopamine levels start to normalize, and natural pleasure responses return. People often describe a sense of clarity and joy after several weeks of sobriety. These gradual improvements are signs of the brain healing from long-term exposure to THC.
Dorian’s journey serves as an example of how change is possible. He didn’t stop overnight, but once he committed to sobriety, he began noticing improvements that encouraged him to keep going. His physical endurance improved, his mental health stabilized, and his motivation grew stronger.
For anyone considering quitting, stories like Dorian’s offer hope. The transition can be uncomfortable at first, as the body adjusts to functioning without THC, but the benefits can outweigh the challenges. Improved breathing, sharper memory, better mood, and restored motivation are just some of the rewards.
Weed will likely remain a topic of debate for years to come. Some people see it as a harmless habit or even a source of relief, while others warn about its potential downsides. What the simulation and Dorian’s experience both show is that understanding what weed does to the body is essential for making informed choices.
Being aware of how THC interacts with the brain helps people recognize how subtle dependence can form. It also reminds users that what feels harmless at first can build up over time. While moderation might reduce risk, long-term use still carries consequences that many underestimate.
Ultimately, the conversation around weed is not just about health but about awareness. Simulations like the one released by The Infographics Show and personal stories like Dorian’s make this topic real and relatable. They show both the science and the human side of what it means to use and quit weed.
Dorian’s honesty and the scientific data behind weed’s effects provide a full picture. They show how deeply this substance can influence the body and mind, yet also how resilient people can be once they decide to make a change. His life after quitting demonstrates that recovery brings not just physical health, but also emotional and mental balance.
The story of weed is one of complexity and contrast. It reveals how one plant can affect millions of lives in different ways, from quick highs to long-term challenges. But it also shows that awareness and change can lead to transformation. For those who choose to quit, life after weed can truly be eye-opening.
I Invited My Grandma to My Prom – Everyone Laughed, So I Stopped the Party and Spoke Up
Lucas has spent his whole life keeping his head down and his heart guarded, especially when it comes to his grandmother's job at his high school. But on prom night, a single choice forces him to decide what really matters... and who truly deserves to be seen.
I moved in with Grandma Doris when I was three days old. My mother, Lina, had died just after giving birth to me ... I've never known her, but Gran told me that she'd held me once.
"She did, Lucas," Gran would say.
"Your mama held you for three minutes before her blood pressure dropped. Those three minutes will hold you for a lifetime, sweetheart."
As for my father? Well, he never showed up. Not once, not even for a single birthday.
I moved in with Grandma Doris when I was three days old.
Grandma Doris was 52 when she took me in. Since then, she worked nights as a janitor at the high school and made the fluffiest pancakes every Saturday morning. She read secondhand books in an armchair with the stuffing poking out of the seams, doing all the voices, and made the world feel big and possible.
She never once acted like I was a burden.
Not when I had nightmares and woke her up screaming.
She never once acted like I was a burden.
Not when I cut my own hair with her pair of sewing scissors, making my ears look so much bigger. And definitely not when I outgrew my shoes faster than her paycheck could keep up.
To me, she wasn't just a grandmother. She was a one-woman village.
I think that's why I never told her about the things people said at school, especially after they found out that my grandmother was the school janitor.
She was a one-woman village.
"Careful, Lucas smells like bleach," the boys would say, wrinkling their noses.
I didn't tell Gran about the way they called me "Mop Boy" when they thought I couldn't hear.
And the way I found milk or orange juice spilled at my locker with a note taped to it:
"Hope you got your bucket, Mop Boy."
If Gran knew about it, she didn't say anything to me. And I tried my hardest to keep her away from the nonsense.
"Hope you got your bucket, Mop Boy."
The thought of her feeling ashamed of her job? That was the one thing I couldn't bear.
So, I smiled. I acted like it didn't matter. I came home and did the dishes while she took off her boots, the ones with the cracked soles and my initials carved into the rubber.
"You're a good boy, Lucas," she said. "You take good care of me."
"Because you taught me that this is the only way to be, Gran," I replied.
The thought of her feeling ashamed of her job?
We ate together in our small kitchen, and I made her laugh on purpose. That was my safe place.
But I'd be lying if I said that the words didn't get to me. Or that I wasn't counting down the days until graduation so that I could have a fresh start.
The only thing that made school feel bearable was Sasha.
But I'd be lying if I said that the words didn't get to me.
She was smart and confident, and funny in this dry, sideways kind of way. People thought she was just pretty — and she was, in that way where it didn't look like she tried — but they didn't know she spent weekends helping her mom around the house and balancing tip money in a yellow notepad.
Her mother was a nurse who worked double shifts and didn't always eat. They had one unreliable car, which made them use the bus more often than not.
"She says cafeteria muffins are better than hospital vending machines," Sasha had said, laughing without quite smiling.
"Which should tell you something about the vending machines."
Her mother was a nurse who worked double shifts and didn't always eat.
I think that's why Sasha and I clicked. We knew what it felt like to live around the edges of other people's privilege.
She met Grandma Doris once, when we were waiting in line at the cafeteria.
"That's your gran?" she asked, pointing to Gran, holding a large tray of mini milk cartons, her mop resting against the wall behind her.
We knew what it felt like to live around
the edges of other people's privilege.
"Yeah, that's her," I nodded. "I'll introduce you when we get closer to her now."
"She looks like the kind of person who gives second helpings even when you're full," Sasha said, smiling.
"Oh, she's worse," I said. "She'll bake you a pie for no reason."
"I love her already," Sasha grinned.
"Yeah, that's her," I nodded.
Prom came up quicker than expected. People buzzed about limos, spray tans, and overpriced corsages. I avoided the topic whenever possible.
Sasha and I had been hanging out more by then. Everyone assumed that we were going together, and I think she did, too — until one day after class when she caught up to me outside.
"So, Luc," she said, swinging her purple backpack onto one shoulder. "Who are you bringing to prom?"
I avoided the topic whenever possible.
I hesitated, biting my lip.
"I've got someone in mind," I said simply.
"Someone I know?" she asked, her eyebrows lifted.
"Yeah, I guess so," I said carefully. "She's important to me, Sasha."
"Someone I know?" she asked, her eyebrows lifted.
I knew how... cagey I was being. I knew that in some way, I'd just hurt one of the people I'd cared about the most. But like I'd told Sasha, this was important to me.
"Right. Well... good for you," Sasha said. Her mouth pulled into something between a smile and a question.
And after that? Sasha didn't bring prom up again.
I knew how... cagey I was being.
The night of prom, Gran stood in her bathroom, holding up the floral dress she'd last worn to my cousin's wedding.
"I don't know, sweetheart," she murmured. "I'm not sure this even fits right anymore."
"You look beautiful, Gran," I said.
"I'll be standing on the side, right? I don't want to embarrass you. I can just stay home, Lucas," she said. "The school hired three cleaners for the night so that there'd be no trouble during prom. I can have my night off, right here, in front of the couch."
"I don't want to embarrass you.
I can just stay home, Lucas,"
"Gran, you're not going to embarrass me. I promise. Other than graduation, this is the last school event of my life. I want you to be there!"
Gran looked at me through the mirror. I knew she was hesitant about coming to prom. But this was... I needed her there.
I helped her with her earrings — little silver leaves she'd worn for every special occasion since I was seven — and smoothed the collar of her cardigan.
I needed her there.
She looked nervous, like a guest at a party she hadn't fully been invited to.
"Breathe, Gran," I said as she straightened my tie. "This is going to be great."
The gym was transformed. White string lights hung in loops across the ceiling. There were silly paper awards and a makeshift photo booth with props.
"This is going to be great."
Sasha won "Most Likely to Publish a Banned Book," and I got "Most Likely to Fix Your Car and Your Heart."
I rolled my eyes, but she laughed. Even at the back, I heard my grandmother's warm chuckle.
After the last award was given out, the lights dimmed, and the music picked up. Couples started forming, and the dance floor filled quickly.
"So... where's your date?" Sasha looked over at me.
"Most Likely to Fix Your Car and Your Heart."
"She's here," I said, scanning the room until I spotted Gran near the refreshment table.
"You brought your gran?" Sasha asked, her voice soft and curious — not judgmental.
"I told you, Sasha. She's important."
Then I walked away, crossed the floor, and stopped in front of Grandma Doris.
"You brought your gran?" Sasha asked.
"Would you dance with me?" I asked.
"Oh, Lucas..." she began, her hand flying to her chest.
"Just one dance, Gran."
"I don't know if I remember how, sweetheart," she said, hesitating.
"We'll figure it out," I said, doing a shuffle with my feet.
"Would you dance with me?" I asked.
We stepped out onto the floor, and for a few seconds, it felt like a perfect moment. Until the laughter started.
"No way! He brought the janitor as his date?"
"That's... gross."
"Lucas is pathetic! What the heck?!"
Someone near the snack table laughed loud enough for it to echo over the music. I could hear sneakers sliding on the gym floor as a few heads turned in our direction.
"No way!
He brought the janitor as his date?"
"Don't you have a girl your age?" another voice shouted. "This is seriously messed up."
"He's actually dancing with the janitor!"
I felt Grandma Doris tense beside me. Her hand, warm in mine just a moment ago, went still. The corners of her smile pulled downward before she could stop them. She stepped back just slightly, enough that I felt the space between us shift.
"Don't you have a girl your age?" another voice shouted.
"Sweetheart," she said quietly. "It's alright. I'll head home. You don't need all this. You need to enjoy the night."
She gave me a soft, apologetic look like she was the one who had done something wrong.
Something inside me locked into place. Not anger exactly — just a kind of clarity I didn't know I had until that moment.
"No," I said. "Please don't go."
"You don't need all this. You need to enjoy the night."
I looked around the gym. Every table, every corner, every shimmering string light seemed to close in. People had stopped dancing. Some were whispering. Sasha was standing by the wall, watching us, her face unreadable.
"You told me once that you raised me to know what matters. Well, this matters," I said, turning to Grandma again.
She blinked, her mouth parting slightly.
"I'll be right back," I said.
People had stopped dancing.
Then I crossed the floor, weaving between couples and cutting straight to the DJ booth. Mr. Freeman, our math teacher turned part-time DJ, looked surprised as I approached.
"Lucas? Is something wrong?"
"I need the mic," I said, nodding once.
I crossed the floor, weaving between couples...
He hesitated for just a second, then handed it to me. I turned off the music myself. The room fell silent, like someone had physically pulled the sound out of the air.
"Before anyone laughs or pokes fun again... let me tell you who this woman is," I said, taking a deep breath.
I looked toward Gran, who was still standing alone, arms loosely at her sides.
The room fell silent.
"This is my grandmother, Doris. She raised me when no one else would. She scrubbed your classrooms at dawn so you could sit in clean seats. She's worked extra hard cleaning out the locker rooms so that you could shower in clean cubicles. She is the strongest person I know."
There was a hush so quiet, I could hear the whirring of the ceiling fan.
I caught Anthony in the corner, face flushing red. I remembered Gran finding him drunk in the locker room two years ago — someone had smuggled a bottle of something into school. She helped him clean up, got him home safely, and never breathed a word of it.
"She raised me when no one else would. "
His dad was on the school board.
I let the silence settle.
"And if you think dancing with her makes me pathetic," I paused, "then I truly feel sorry for you."
When I turned back to my grandmother, her eyes were brimming.
I let the silence settle.
I walked over and held out my hand again.
"Gran," I said. "May I have this dance?"
For a moment, she didn't move.
Then she nodded.
She placed her hand in mine.
For a moment, she didn't move.
At first, only one person clapped. Then another. And suddenly, the sound swept through the room like a wave. The laughter was gone. All that remained was applause.
Gran covered her mouth with her free hand, tears slipping quietly down her cheeks.
We danced beneath the string lights, while the whole room watched — not with mockery, but with respect.
The laughter was gone.
All that remained was applause.
For the first time in her life, she wasn't invisible.
She wasn't "the cleaning lady."
She was someone honored.
Later that night, Sasha walked up to me holding two paper cups of punch. She held one out, smiling in that way she did when she was trying not to make a big deal out of something that felt big anyway.
For the first time in her life, she wasn't invisible.
"Here," she said. "You earned it."
I took the cup, our fingers brushing slightly.
"For the record," she added. "I think that was the best prom date choice anyone's made all year."
"Thanks," I said, and meant it.
"Here," she said.
"You earned it."
She looked across the room at Gran, who was laughing with two teachers near the dessert table. She was glowing in a way I hadn't seen before. Not like she was trying to belong.
Like she already did.
"My mom's going to love this story," Sasha said. "She's definitely going to cry. Just a heads-up."
"I cried," I admitted. "I wouldn't be alive if it weren't for her."
Like she already did.
"So did I," she replied. "And that was before the slow song even started."
She bumped my arm gently with her shoulder.
"You know," she said. "I really like your gran."
"I know," I agreed. "She likes you, too."
She bumped my arm gently with her shoulder.
Sasha smiled again.
The following Monday, Gran found a folded note taped to her locker in the staff room.
"Thank you for everything.
We're sorry, Grandma Doris.
— Room 2B."
She kept it in her cardigan pocket all week.
The next Saturday morning, she wore her floral dress while she made pancakes. Just because she wanted to. And I knew that she'd walk into my upcoming graduation with pride.
"Thank you for everything."