What should you know about a seal-like cough sound?

The description helps, but the sound is not a diagnosis. A cough that resembles a bark may occur with a cold or acute bronchitis, especially when the throat and voice box are inflamed. Nasal drainage from allergic rhinitis can irritate the throat. Reflux may cause a dry cough, throat clearing or hoarseness, often after eating or during sleep. Asthma can cause cough and wheeze, while bronchiectasis is more often associated with long-term mucus production. Bronchiolitis is mainly an illness of young children, so an adult with this sound needs an assessment based on the full picture.

Record when the cough started and whether there is a high-pitched noise when breathing in, chest tightness, fever, mucus or voice change. These details help distinguish airway narrowing from throat irritation.

Rest, sip fluids and avoid smoke, vaping, perfumes and other irritants. Use a humidified environment only if it feels comfortable and keep away from very hot steam that could burn you. Follow an existing asthma action plan if you have one. A pharmacist or clinician can help choose symptom relief that fits your medicines and health conditions. Do not suppress a worsening breathing problem with cough remedies alone.

Call emergency services for severe difficulty breathing, a harsh noise while resting, blue or grey lips, faintness, confusion, or trouble speaking in full sentences. Seek prompt assessment after choking, with chest pain or blood in mucus, or when the cough is rapidly worsening. A cough that persists or repeatedly wakes you also deserves a clinical review.

Ask what your breathing examination suggests and whether you need treatment for asthma, reflux, infection or nasal allergy. Tell the clinician about recent illness, allergies, smoking or vaping, workplace dust, and every medicine you take.