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.
8 articles
Pathophysiology explains how a disease alters the way the body works. A doctor shows why understanding disease mechanisms is the key to rational treatment.
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.
A diagnosis is a process, not a moment. A doctor walks through its five stages, from the medical history to the definitive diagnosis.
The hypothalamus controls temperature, hunger, sleep, stress, and hormones. Its 7 functions, the hormones it produces, and what happens when it malfunctions.
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.
