Shortness of breath on waking

Mucus, a blocked nose, dry air, reflux, or sleeping flat can make breathing feel difficult when you first wake. Asthma symptoms may be more noticeable overnight or in the early morning. COPD, bronchiectasis, or an infection may cause cough and phlegm. Breathlessness that is worse when lying down, wakes you, or comes with leg swelling can point to a heart or fluid-related problem. Morning symptoms alone do not establish a diagnosis.

Sit up gradually, allow yourself time to settle, and note whether coughing, wheeze, mucus, reflux, or a blocked nose is present. Keep prescribed medicines available and use them only as directed. Arrange a medical review if this happens repeatedly, is becoming stronger, or affects sleep or daily activity. A clinician may review your breathing pattern, medicines, and relevant heart or lung symptoms.

Get emergency help for sudden severe breathlessness, blue or grey lips, fainting, confusion, severe chest pressure, coughing blood, or inability to speak comfortably. Seek prompt advice for new breathlessness with fever, palpitations, rapidly increasing swelling, or breathlessness that repeatedly wakes you.

Ask whether your morning pattern fits asthma, infection, reflux, COPD, bronchiectasis, or a heart problem; whether you need breathing tests; and how to monitor symptoms overnight.