Risksand side effects of PDT

PDT is a very safe treatment,although the following side effects are common:

  • a burning or stinging sensation while the light treatment is carried out this usually passes soon after the treatment finishes
  • if the medication was injected, your skin or eyes being sensitive to sunlight and bright indoor lights for up to six weeks speak to your care team about things you should do to protect your eyes and skin during this time

Other potential side effects depend on the area treated.

  • If your skin is treated,it maybecome red, swollen or blistered for a few days andhave ascabby crustfor a few weeks. Occasionally it may become slightly darker or lighter and there may be some hair loss. This is usually temporary, but can sometimes be permanent.
  • Treatment of the mouth, oesophagus and lungs can cause coughing, coughing up blood, difficulty swallowing, painful breathing or breathlessness. This is usually temporary.
  • If your eyes are treated, there's a very small risk of permanent vision loss.

Talk to your doctors about the possible risks of PDT before having the treatment.

Content supplied by the NHS Website

Medically Reviewed by a doctor on 21 Dec 2018