How Everyday Medicine Works
Demystify your medicine cabinet and prescription labels. Learn how common drugs act in your body, how to dodge dangerous interactions, and how to take every dose safely.
Like Duolingo, but for How Everyday Medicine Works. Tomo turns the whole topic into a game you play five minutes a day, until it actually sticks.
A short one: 12 levels across 2 sections, about 24 minutes end to end, roughly 5 days at five minutes a day. It moves through Navigating the Medicine Cabinet and How Drugs Move and Interact. It starts from scratch.
Free forever · No credit card · iPhone & Android

Key ideas in How Everyday Medicine Works
- NSAIDs work peripherally by reducing prostaglandins that cause inflammation and throbbing at the tissue site
- Acetaminophen acts mainly in the central nervous system to turn down how pain signals are perceived
- Acetaminophen lacks significant anti-inflammatory power at the site of swollen tissues
- NSAIDs target pain tied to physical swelling and inflammatory tissue irritation like sprains and arthritis flares
- Acetaminophen is gentle on the stomach lining, making it well-suited for fevers and routine headaches when stomach irritation is a concern
- NSAIDs can irritate the stomach lining and reduce protective stomach mucus
- Taking two NSAIDs together does not provide additional pain relief
- Stacking multiple NSAIDs sharply increases the risk of stomach ulcers, bleeding, and kidney strain
- Over-the-counter NSAIDs share the same biological pathway, so doubling up only compounds side effects
- Alternating an NSAID with acetaminophen staggers their peak effects so symptom control remains steady
- Spacing the two distinct drugs allows each to be cleared safely through different organ systems (liver for acetaminophen, kidneys/gut for NSAIDs)
- Staggering maintains coverage without taking any individual medicine sooner than its allowed dosing window
- The ceiling effect means over-the-counter pain relievers have a dose beyond which no further pain relief occurs
- Taking more than the recommended ceiling does not improve comfort but dramatically increases the risk of liver damage (acetaminophen) or kidney and stomach harm (NSAIDs)
- Brand names and front-of-box claims are chosen for marketing and can make very similar medicines look distinct
- The Drug Facts label lists the active ingredient, which is the actual chemical compound that treats symptoms
You've tried the other tabs
Thirty open tabs. Four facts you actually kept.
You watched. You nodded. By Sunday it was gone.
One answer, then back to scrolling.
Eight weeks. You meant to finish. You didn't.
Tomo gives How Everyday Medicine Works the Duolingo treatment: levels, streaks, and quick quizzes that test what you just learned. That game loop is what the tabs above never had, so it's the one you actually finish.
Here's what playing it feels like
A real question from this course. Take your best guess.
Where does acetaminophen do most of its pain-fighting work?
Get it right to open this lesson and 11 more in the app.
Where How Everyday Medicine Works takes you
- 1
Navigating the Medicine Cabinet
- Choosing the Right Pain Reliever
- Decoding Active Ingredients and Labels
- 2
How Drugs Move and Interact
- The Journey of a Dose
- Spotting Risks and Interactions
2 sections · 4 units · 12 levels. Built to play, not to enroll.
Tomo is in ChatGPT
Tomo is also a ChatGPT plugin: the same playable courses, built and played inside your chat.
Add Tomo to ChatGPT- What to ask
- “Make me a Tomo course on black holes.” “Turn this chat into a Tomo course.”
- What you get
- Quick questions with instant feedback, hearts and stars, ready to play in about a minute.
- Where it goes
- No sign-up to start. Connect your Tomo account and your streak carries on in the app.
You pick the voice
How Everyday Medicine Works is taught in the Bestie style: your friend who just gets it. Want a different feel? In the app you can spin up the same topic in any of Tomo's teaching styles. Same facts, totally different vibe.
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Start How Everyday Medicine Works today.
Download Tomo, search How Everyday Medicine Works, and play your first lesson in under a minute.