Before understanding a disease, you need to understand how medicine thinks. What is a diagnosis? What is the difference between a sign and a symptom? What are risk factors, and what does prognosis mean? These foundational articles provide the conceptual vocabulary that makes every other medical article easier to understand.
9 articles
Artificial intelligence in medicine: what it does today in diagnosis and chatbots, what studies show on errors and bias, and rules in the EU, US and UK.
The hypothalamus controls temperature, hunger, sleep, stress, and hormones. Its 7 functions, the hormones it produces, and what happens when it malfunctions.
Pathophysiology explains how a disease alters the way the body works. A doctor shows why understanding disease mechanisms is the key to rational treatment.
A diagnosis is a process, not a moment. A doctor walks through its five stages, from the medical history to the definitive diagnosis.
Diagnostic tests confirm or rule out a hypothesis the doctor has already formed. Learn the main types and how a physician decides which tests you actually need.
Differential diagnosis is the reasoning process by which a doctor lists the possible causes of a patient's symptoms and rules them out one by one until the most likely remains.
What are risk factors in medicine? A doctor explains modifiable vs non-modifiable risks, relative risk, and how they guide prevention.
What does prognosis mean in medicine? A doctor explains how it's determined, what affects it, and why every patient is different.
Signs are objective and measurable by the doctor; symptoms are subjective and reported by the patient. A doctor explains the difference with clear clinical examples and why it matters for your diagnosis.
