What is a Cough?
A cough is the body's natural way of clearing irritants, mucus, or germs from the airways. Most coughs are caused by viral infections and improve within a few days, but some may require medical attention.
Common Causes of Cough
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Common cold
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Viral infections
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Flu (Influenza)
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Allergies
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Dust and pollution
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Sinus drainage (Post-nasal drip)
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Asthma
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Smoking
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Acid reflux (GERD)
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Respiratory infections
Common Symptoms
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Dry cough
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Cough with mucus (phlegm)
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Sore throat
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Runny or blocked nose
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Mild fever
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Chest discomfort
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Wheezing
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Tiredness
Self-Care Tips
✅ Drink plenty of warm fluids
✅ Get adequate rest
✅ Avoid smoking and second-hand smoke
✅ Gargle with warm salt water
✅ Use a humidifier if needed
✅ Follow healthcare professional advice
When Should You Seek Medical Attention?
Consult a doctor immediately if you experience:
🚨 Cough lasting more than 3 weeks
🚨 Difficulty breathing or shortness of breath
🚨 Chest pain
🚨 High fever that does not improve
🚨 Coughing up blood
🚨 Persistent wheezing
🚨 Severe weakness or dehydration
🚨 Blue lips or face
🚨 Cough in infants below 3 months of age
🚨 Sudden worsening of symptoms
Preventing Cough
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Wash hands regularly
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Cover mouth and nose while coughing or sneezing
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Avoid close contact with sick individuals
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Stay hydrated
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Avoid smoking
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Keep vaccinations up to date
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Maintain a clean environment
Health Tip
Most coughs are caused by minor viral infections and improve with rest and proper care. However, a cough that is persistent, severe, associated with breathing difficulty, chest pain, or blood in the sputum should never be ignored.
Perambalur Polyclinic Medical Centre
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