Possible causes of Lip swelling

13 conditions can cause this symptom. Most common are listed first.

• ACE inhibitor use (blood pressure and heart failure medication) Common
• Allergic reaction Common Urgent Pediatric
• Angioedema (swelling of skin, lips, eyes) Common Urgent Pediatric
• Bee sting Common Pediatric
• Cellulitis (skin infection) Common Pediatric
• Herpes stomatitis (viral mouth infection) Common Pediatric
• Impetigo Common Pediatric
• Trauma Common Urgent Pediatric
• Anaphylactoid reactions (pseudo allergic reaction) Urgent
• Anaphylaxis (severe allergic reaction) Urgent
• Kawasaki disease (pediatric blood vessel disease, also called mucocutaneous lymph node syndrome) Urgent Pediatric
• Squamous cell cancer (tumor)
• Steven Johnson syndrome Urgent