Differential Diagnosis for Blistered Skin Rash after Beach
- Single most likely diagnosis
- Sunburn: This is the most likely diagnosis due to the common occurrence of sunburn after spending time at the beach, especially if the individual did not use adequate sun protection. The blistering is a sign of second-degree sunburn.
- Other Likely diagnoses
- Seabather's eruption: This is a skin rash caused by the sting of certain marine organisms, such as jellyfish or sea anemones. It can cause blistering and typically occurs after swimming in the ocean.
- Contact dermatitis: This is a skin reaction that can occur after exposure to certain substances, such as beach plants or chemicals in sunscreen. It can cause blistering and rash.
- Photoallergic contact dermatitis: This is a skin reaction that occurs when the skin is exposed to certain substances and sunlight, causing an allergic reaction. It can cause blistering and rash.
- Do Not Miss (ddxs that may not be likely, but would be deadly if missed.)
- Stevens-Johnson syndrome: This is a rare but life-threatening skin condition that can be caused by certain medications or infections. It can cause blistering and rash, and requires immediate medical attention.
- Toxic epidermal necrolysis: This is a rare but life-threatening skin condition that can be caused by certain medications. It can cause blistering and rash, and requires immediate medical attention.
- Rare diagnoses
- Porphyria cutanea tarda: This is a rare genetic disorder that can cause blistering and rash after sun exposure.
- Hydroa vacciniforme: This is a rare skin condition that can cause blistering and rash after sun exposure.
- Erythema multiforme: This is a rare skin condition that can cause blistering and rash, and can be triggered by certain infections or medications.