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The most common symptom of acute photosensitivity is lesions or blisters on the skin following sun exposure or exposure to other sources of ultraviolet radiation (UVR), such as sun lamps, fluorescent lamps and tanning beds. The specific appearance of the skin and any other symptoms may differ depending on the severity of photosensitivity.

Other symptoms may include:

• Hives
  
  
• Itchiness (pruritus) on the affected areas
  
  
• Inflammation
  
  
• Edema (swelling)
  
  
• Hyperpigmentation (condition in which patches of skin become darker in color than surrounding skin)
  
  
• Headache
  
  
• Chills
  
  
• Nausea
  
  
• Malaise (general ill feeling)

Individuals experiencing these symptoms after exposure to the sun or other sources of UVR should contact their physician immediately.