What are the side effects of 8-MOP,Oxsoralen?

Side effects that you should report to your doctor or health care professional as soon as possible:
  • allergic reactions like skin rash, itching or hives, swelling of the face, lips, or tongue
  • changes in vision
  • depression
  • swelling of feet or hands
  • unusually weak or tired
Side effects that usually do not require medical attention (report to your doctor or health care professional if they continue or are bothersome):
  • dizziness
  • headache
  • increased sensitivity to the sun
  • itching, dry skin
  • leg cramps
  • nausea
  • nervous
  • skin thinning or wrinkles
  • trouble sleeping

Source: http://www.healthline.com