What is Whooping Cough (Pertussis)? Symptoms, Stages, Treatment, Prevention

View profile for DR. VISHESH SHARMA

PROCTOVEDA (Proctologist and General Surgeon)

😷 Whooping Cough (Pertussis) 🔹 What is it? Pertussis = highly contagious bacterial infection of the respiratory tract. Caused by Bordetella pertussis 🦠 → produces toxins → damages airway lining → leads to severe, paroxysmal cough followed by a characteristic “whoop” sound 🐦 when child breathes in. ⸻ 🔹 Who Gets It? 👶👧 • Mainly affects infants & young children (most dangerous <1 year). • Adults can also get mild infection → spread to children. • Vaccine-preventable disease 💉. ⸻ 🔹 Stages of Pertussis ⏳ 1. Catarrhal Stage (1–2 weeks) 🌧️ • Looks like common cold 🤧: runny nose, mild cough, sneezing, low fever. • Most infectious stage ⚠️. 2. Paroxysmal Stage (2–6 weeks) ⏱️ • Severe, repeated coughing fits 😫. • “Whooping” sound 🐦 when inhaling after cough. • Post-tussive vomiting 🤮. • Cyanosis (blue lips) 😨. • Exhaustion after cough 🛌. 3. Convalescent Stage (weeks to months) 🌤️ • Gradual recovery. • Cough decreases but may persist for months. • Relapses possible with another infection. ⸻ 🔹 Symptoms 🚨 • Prolonged cough >2 weeks 🕑 • Series of rapid coughs → “whoop” sound 🐦 • Vomiting after cough 🤮 • Apnea (in infants) 😮💨 • Fatigue & weight loss ⚖️⬇️ ⸻ 🔹 Complications ⚡ • Pneumonia 🫁 • Seizures/encephalopathy 🧠 (due to hypoxia) • Rib fractures 💥 (from violent coughing) • Death in severe infant cases ☠️ ⸻ 🔹 Diagnosis 🔍 • Clinical history (prolonged cough + whoop + vomiting). • Lab tests: Nasopharyngeal swab for PCR/culture. • Blood: High lymphocyte count 🩸. ⸻ 🔹 Treatment 💊 • Antibiotics (Macrolides): Azithromycin, Clarithromycin, Erythromycin. 👉 Works best if started in catarrhal stage. • Supportive care: • Oxygen 🫁 if cyanosis. • IV fluids 💧 if dehydration from vomiting. • Nutrition support 🍲. • Severe infants → ICU care 🏥. ⸻ 🔹 Prevention 🛡️ • DTP / DTaP / Tdap vaccines 💉 → very effective. • Booster doses for adolescents & adults. • Cocooning strategy: Vaccinate parents/caregivers to protect infants 👨👩👧. ⸻ ✅ Quick Emoji Memory Trick 🦠 Bacteria → 🤧 Cold-like → 😫 Severe cough → 🐦 “Whoop” → 🤮 Vomit → 💉 Vaccine prevention

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