Health Dictionary
Reliable, easy-to-read patient information on common medical conditions — written in plain language, free of jargon, and grounded in current evidence. Browse the most frequent diagnoses, understand what they mean for everyday life, and learn which steps and questions help you have a focused conversation with your doctor.
Algesia
Introduction
Algesia, from the Greek word algesis, is the sensitivity to pain. The term is sometimes used to refer to hyperalgesia (an extreme sensitivity).
Analgesics, most commonly known as painkillers, are used to reduce the feeling of pain.