1. Foundations of Asthma

2. Asthma: Background and Disease Burden

3. Severe vs Uncontrolled Asthma: ERS/ATS Definitions

4. Common Causes of Uncontrolled Asthma

5. Asthma Definitions and Characteristics

6. Investigating Poor Symptom Control and/or Exacerbations Despite Treatment

7. Indications for Referral to Specialist Care

8. Tests for Assessing Risk in Asthma

9. Asthma Phenotypes and Endotypes

10. Classification of Asthma by Endotype

11. T2 Asthma

12. Clarifying the Allergic Asthma Phenotype

13. FDA-Approved Agents for Severe T2 Asthma

14. Concluding Remarks

15. Abbreviations

16. Abbreviations (cont)