<p>You drink <strong>caffeine</strong> every morning....but did you know that it works exactly like a drug inside your body? </p><p>Let me explain to you what your cup of coffee or tea is really doing.
</p><p><strong>Caffeine</strong> is the world’s widely consumed <em>psychoactive</em> drug. It can be found in coffee, tea, soft drinks, and energy drinks.</p><h1>What Exactly Makes Caffeine a Drug?</h1><p>A substance is a drug if it:
</p><p>1. alters body function,
</p><p>2. affects the brain,
</p><p>3. changes how you feel or behave.
</p><p>Caffeine does all three. It stimulates the Central Nervous System, boosts alertness, increase heart rate, and affects mood.
</p><p>That is not just a drink. That is <strong>Pharmacology</strong>.
</p><h1>How Caffeine Works Inside Your Brain
</h1><p>Caffeine works by blocking the <em>adenosine receptors</em> in the brain. <em>Adenosine</em> is the chemical that makes you feel tired. So, when caffeine blocks it, you feel more awake, your neurons fire faster, and your brain releases <em>dopamine</em> and <em>adrenaline</em>.</p><h1>Why You Get Energy After Coffee
</h1><p>With more adrenaline:
</p><p>• your heart beats faster
</p><p>• your blood pressure rises
</p><p>• your body enters a mild “fight or flight” mode.
</p><p>That is why after coffee, you feel alert, motivated, and energised.
</p><p>It is a controlled stimulation, similar to mild psychostimulant drugs, but in a safe everyday dose.
</p><h1>Why Your Coffee Stops Working
</h1><p>When caffeine blocks adenosine, your body responds by creating more adenosine receptors.
</p><p>So, the more caffeine you take, the less effect you feel and the more you need to get the same boost.
</p><p>This is called "tolerance", a classic drug-related effect.
</p><h1>Withdrawal Symptoms
</h1><p>Because caffeine is a drug, stopping it suddenly leads to withdrawal, such as:
</p><p>• headaches
</p><p>• irritability
</p><p>• low energy
</p><p>• difficulty concentrating
</p><p>• even mild flu-like feelings
</p><p>These usually last 2-3 days, depending on how much caffeine you normally use.
</p><h1>Is Caffeine Addictive
</h1><p>Caffeine causes "dependence", not addiction. What is the difference?👇👇👇</p><p></p><ul><li>In dependence; your body adapts, you need more, then you get withdrawal when you stop.
</li><li>In addiction; you lose control, it affects daily life, then strong cravings occurs.
</li></ul><p></p><p>Caffeine is generally safe, but yes, your body depends on it if you take it regularly.
</p><h1>Is Caffeine Good or Bad
</h1><p>Moderate intake of caffeine is beneficial because:
</p><p>• it improves concentration
</p><p>• it boosts reaction time
</p><p>• it may lower risk of Parkinson’s and Alzheimer’s
</p><p>• it improves mood
</p><p>But too much of caffeine can cause:
</p><p>• anxiety
</p><p>• palpitations
</p><p>• insomnia
</p><p>• irritability
</p><p>• stomach upset
</p><p>So yes, caffeine is a real drug, affecting your brain, mood, energy, and body chemistry.
</p><p>Your morning coffee is pharmacology in a cup.
</p><p>If you found this helpful, do well to follow for more Pharmacology insights. Kindly like, comment, and share.
</p>
At the end of the month, we give out prizes in 3 categories: Best Content, Top Engagers and
Most Engaged Content.
Best Content
Top Engagers
Most Engaged Content
Best Content
We give out cash prizes to 7 people with the best insights in the past month. The 7 winners are picked
by an in-house selection process.
The winners are NOT picked from the leaderboards/rankings, we choose winners based on the quality, originality
and insightfulness of their content.
Top Engagers
For the Top Engagers Track, we award the top 3 people who engage the most with other user's content via
comments.
The winners are picked using the "Top Monthly Engagers" tab on the rankings page.
Most Engaged Content
The Most Engaged Content recognizes users whose content received the most engagement during the month.
We pick the top 3.
The winners are picked using the "Top Monthly Contributors" tab on the rankings page.
Here are a few other things to know for the Best Content track
1
Quality over Quantity — You stand a higher chance of winning by publishing a few really good insights across the entire month,
rather than a lot of low-quality, spammy posts.
2
Share original, authentic, and engaging content that clearly reflects your voice, thoughts, and opinions.
3
Avoid using AI to generate content—use it instead to correct grammar, improve flow, enhance structure, and boost clarity.
4
Explore audio content—high-quality audio insights can significantly boost your chances of standing out.
5
Use eye-catching cover images—if your content doesn't attract attention, it's less likely to be read or engaged with.
6
Share your content in your social circles to build engagement around it.
Contributor Rankings
The Rankings/Leaderboard shows the Top 20 contributors and engagers on TwoCents a monthly and all-time basis
— as well as the most active colleges (users attending/that attended those colleges)
The all-time contributors ranking is based on the Contributor Score, which is a measure of all the engagement and exposure a contributor's content receives.
The monthly contributors ranking tracks performance of a user's insights for the current month. The monthly and all-time scores are calcuated DIFFERENTLY.
This page also shows the top engagers on an all-time & monthly basis.
All-time Contributors
All-time Engagers
Top Monthly Contributors
Top Monthly Engagers
Most Active Colleges
Contributor Score
The all-time ranking is based on users' Contributor Score, which is a measure of all
the engagement and exposure a contributor's content receives.
Here is a list of metrics that are used to calcuate your contributor score, arranged from
the metric with the highest weighting, to the one with the lowest weighting.
1
Subscriptions received
2
Tips received
3
Comments (excluding replies)
4
Upvotes
5
Views
6
Number of insights published
Engagement Score
The All-time Engagers ranking is based on a user's Engagement Score — a measure of how much a
user engages with other users' content via comments and upvotes.
Here is a list of metrics that are used to calcuate the Engagement Score, arranged from
the metric with the highest weighting, to the one with the lowest weighting.
1
A user's comments (excluding replies & said user's comments on their own content)
2
A user's upvotes
Monthly Score
The Top Monthly Contributors ranking is a monthly metric indicating how users respond to your posts, not just how many you publish.
We look at three main things:
1
How strong your best post is —
Your highest-scoring post this month carries the most weight. One great post can take you far.
2
How consistent the engagement you receive is —
We also look at the average score of all your posts. If your work keeps getting good reactions, you get a boost.
3
How consistent the engagement you receive is —
Posting more helps — but only a little.
Extra posts give a small bonus that grows slowly, so quality always matters more than quantity.
In simple terms:
A great post beats many ignored posts
Consistently engaging posts beat one lucky hit
Spamming low-engagement posts won't help
Tips, comments, and upvotes from others matter most
This ranking is designed to reward
Thoughtful, high-quality posts
Real engagement from the community
Consistency over time — without punishing you for posting again
The Top Monthly Contributors leaderboard reflects what truly resonates, not just who posts the most.
Top Monthly Engagers
The Top Monthly Engagers ranking tracks the most active engagers on a monthly basis
Here is what we look at
1
A user's monthly comments (excluding replies & said user's comments on their own content)
2
A user's monthly upvotes
Most Active Colleges
The Most Active Colleges ranking is a list of the most active contributors on TwoCents, grouped by the
colleges/universities they attend(ed)
Here is what we look at
1
All insights posted by contributors that attended a particular school (at both undergraduate or postgraduate levels)
2
All comments posted by contributors that attended a particular school (at both undergraduate or postgraduate levels) —
excluding replies
Below is a list of badges on TwoCents and their designations.
Comments