Science Explains Why Asthma Severity Increases at Night

If a patient is waking up at night from asthma symptoms more than 2 times per month (and especially 2× per week), that is a red flag for poor asthma control. How to think through it (exam real life): Step 1: Identify control, not the diagnosis The diagnosis is already asthma. The question is testing control status. Nighttime awakenings = loss of control. ⸻ Step 2: Know the guideline rule (HIGH-YIELD) 🚨 Night symptoms ≥2×/week = NOT controlled This alone tells you to step up therapy. Step 3: Wha