Differential Diagnosis for Burn Lips
- Single most likely diagnosis
- Thermal burn: This is the most likely diagnosis for burn lips, as it is a direct and common cause of lip burns, often resulting from accidental contact with hot objects, liquids, or flames.
- Other Likely diagnoses
- Chemical burn: Exposure to caustic substances can cause chemical burns to the lips, which may occur accidentally or intentionally.
- Electrical burn: Although less common, electrical burns can occur if the lips come into contact with an electrical source, such as a live wire.
- Sunburn: Prolonged exposure to the sun, especially in individuals with fair skin, can cause sunburn, including burns to the lips.
- Do Not Miss (ddxs that may not be likely, but would be deadly if missed.)
- Stevens-Johnson syndrome: A rare but life-threatening condition that can cause severe burns to the lips and mucous membranes, often triggered by medications or infections.
- Angioedema: A severe allergic reaction that can cause swelling and burning sensations in the lips, which can be life-threatening if not treated promptly.
- Rare diagnoses
- Actinic cheilitis: A rare condition caused by prolonged sun exposure, leading to inflammation and burning sensations in the lips.
- Erythema multiforme: A rare skin condition that can cause burning sensations and lesions on the lips, often triggered by infections or medications.