Brain chemistry and medicines
The mystery
How did a TB drug become an antidepressant?
Lessons
- Day 127The brain’s chemical map
- Day 128Keys and locks
- Day 129Getting past the gatekeeper
- Day 130Caffeine
- Day 131Alcohol
- Day 132Nicotine
- Day 133Antidepressants
- Day 134Anaesthesia and painkillers
- Day 135Psychedelics
- Day 136 · Boss levelthe accidental antidepressant
Lessons unlock one a day. Every unit ends with a boss level that mixes everything you’ve learned.