Swallowed a Blister Pack? What To Do & When to Seek Medical Help

Swallowing a medication blister pack (foil/plastic backing) is a medical concern requiring prompt evaluation. The pack can cause mechanical injury, obstruction, or chemical irritation.

Immediate Actions

  1. Do NOT Induce Vomiting. Sharp edges can lacerate esophagus on the way up.
  2. Do NOT Eat Solid Food. May push pack further or cause impaction.
  3. Drink Water: Sip small amounts to lubricate passage; avoid large volumes if nausea.
  4. Contact Poison Control (US: 1-800-222-1222) or Seek ER Care Immediately.

Why Medical Assessment Is Essential

  • Esophageal/Intestinal Perforation: Foil corners are sharp.
  • Obstruction: Pack may lodge at pylorus, ileocecal valve, or appendiceal orifice.
  • Medication Release: If pack contained pills, dose dumping could cause overdose.
  • Imaging Needed: X-ray (foil visible) or CT to locate pack; endoscopy may be required for retrieval.

Red Flags: Go to ER Now

  • Drooling, inability to swallow, chest/abdominal pain
  • Vomiting (especially blood), hematemesis, melena
  • Shortness of breath, stridor (airway compromise)
  • Fever, signs of peritonitis

Even if asymptomatic, medical evaluation is mandatory. Bring the medication box/remaining packs for identification.

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