Epistemis

Photosensitivity

Specialty: Skin.

  • reaction to the sun
  • solar eruption

Why it occurs

  • Photosensitizing drugs
  • Lupus erythematosus
  • Porphyria
  • Photoallergic dermatitis

Initial workup

Review drugs; ANA if you suspect lupus.

red flags

Photosensitive malar rash with arthralgia and fever (suspected lupus).

Standard management

  • Photoprotection — avoid sun + high SPF
  • Remove causal drug

Educational guidance for study. It is NOT a prescription recommendation. The actual choice depends on the cause, the patient, and current guidelines.

Area
Skin
Listed causes
4
Treatment options
2
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