Photodynamic therapy is painful: any way around it ?
Pain associated with aminolevulinic acid-photodynamic therapy of skin disease. Warren CB, Karai LJ, Vidimos A, Maytin EV. J Am Acad Dermatol. 2009 Dec;61(6):1033-43. doi: 10.1016/j.jaad.2009.03.048. Photodynamic Therapy (or PDT) is a treatment involving the application of a photosensitizing substance (aminolevulinic acid (ALA), methyl-aminolevulinate MAL) for a few hours before shining a light for a few…