Tag
#pharmacology
3 articles
Medicine
Pharmacokinetics: How Drugs Clear the Body
First-order elimination, half-life, and accumulation to steady state — the small pile of exponential arithmetic that decides how often a drug has to be taken and how wide its safety margin is.
10 minJul 16, 2026
Medicine
Antibiotics and Resistance
What antibiotics actually attack, why they do nothing to viruses, the four ways bacteria defeat them, and why a dose that is almost strong enough is the worst dose of all.
10 minJul 14, 2026
Medicine
Anesthesia: Switching Off Pain and Consciousness
Local anesthetics block the sodium channels that carry the action potential; general anesthesia is a drug-induced state distinct from sleep whose mechanism remains unknown — and both live or die by keeping the concentration in a narrow window.
10 minJul 5, 2026