Pharmacology
How drugs act on the body and how the body processes them.
Articles (3)
- How Caffeine Works: Adenosine, Alertness, and Sleep
Caffeine does not give energy; it blocks adenosine receptors so you feel less tired. Learn its half-life, safe daily limits, tolerance, and effects on sleep. - Antibiotic Resistance
The ability of bacteria to survive antibiotics, driven by natural selection under selective pressure from antibiotic use. - Pharmacokinetics
What the body does to a drug — absorption, distribution, metabolism, and excretion — and the numbers that govern dosing.