Gastrointestinal Disorders
6 min read
Why Do Adults Get Recurrent Hiccups? Diaphragm Spasms
By Dr. Navaneeth K. Unni•Published on 2027-09-08•Patient Group: Adults
Clinical Overview & Pathophysiology
Hiccups—clinically termed singultus—are involuntary spasms of the diaphragm muscle, followed by a sudden closure of the vocal cords that produces the 'hic' sound. While usually brief, recurrent hiccups in adults are frequently triggered by stomach expansion (eating too fast, carbonated drinks) or acid reflux.
Key Clinical Facts & Indicators
- Diaphragm Spasm: Sudden, brief contractions of the muscular wall dividing the chest and abdomen.
- Vocal Cord Closure: Sudden closure of the glottis, producing the characteristic hiccup sound.
- Gastric Distension: Stomach swelling from gulping air, eating heavy meals quickly, or bloating.
- Vagal Nerve Irritation: Irritation of the phrenic or vagus nerves, which control the diaphragm.
Lifestyle & Nutritional Guidelines
Eat slowly and chew food thoroughly. Avoid carbonated beverages and piping hot foods. If hiccups start, try holding your breath for 10 seconds or sipping cold water. Manage acidity and reflux using our Diet Planner tool.
Frequently Asked Questions
Q: Why does carbonated water cause hiccups?Carbonated drinks release gas that rapidly expands the stomach, stretching the diaphragm and triggering reflex spasms.
Q: When do hiccups require medical attention?Consult a physician if hiccups persist continuously for more than 48 hours, as this can suggest nerve irritation or chronic reflux.
✓Medically reviewed by Dr. Navaneeth K. Unni
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