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.
ATC code R
Introduction
Overview
A section of the Anatomical Therapeutic Chemical Classification System.
- R01 Nasal preparations
- R02 Throat preparations
- R03 Drugs for obstructive airway diseases
- R05 Cough and cold preparations
- R06 Antihistamines for systemic use
- R07 Other respiratory system products